291226928839

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{6361}}^1$

素因数の和:6545

約数の個数: 72

約数和(自身を含む): 386605557936

約数和(自身を除く): 95378629097

約数列:

[1, 7, 11, 29, 49, 77, 101, 203, 319, 539, 707, 841, 1111, 1421, 2233, 2929, 4949, 5887, 6361, 7777, 9251, 15631, 20503, 32219, 41209, 44527, 54439, 64757, 69971, 84941, 143521, 184469, 225533, 311689, 453299, 489797, 594587, 642461, 934351, 1291283, 1578731, 2029159, 3428579, 4162109, 4497227, 5349601, 6540457, 7067071, 9038981, 14204113, 18631369, 31480589, 37447207, 45783199, 49469497, 58845611, 99428791, 130419583, 204945059, 262130449, 346286479, 411919277, 540309701, 912937081, 1434615413, 2883434939, 3782167907, 5943406711, 10042307891, 26475175349, 41603846977, 291226928839]

約数ペア:

[(1, 291226928839), (7, 41603846977), (11, 26475175349), (29, 10042307891), (49, 5943406711), (77, 3782167907), (101, 2883434939), (203, 1434615413), (319, 912937081), (539, 540309701), (707, 411919277), (841, 346286479), (1111, 262130449), (1421, 204945059), (2233, 130419583), (2929, 99428791), (4949, 58845611), (5887, 49469497), (6361, 45783199), (7777, 37447207), (9251, 31480589), (15631, 18631369), (20503, 14204113), (32219, 9038981), (41209, 7067071), (44527, 6540457), (54439, 5349601), (64757, 4497227), (69971, 4162109), (84941, 3428579), (143521, 2029159), (184469, 1578731), (225533, 1291283), (311689, 934351), (453299, 642461), (489797, 594587)]