6987057

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 12312000

約数和(自身を除く): 5324943

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 149, 203, 231, 319, 447, 539, 609, 957, 1043, 1421, 1617, 1639, 2233, 3129, 4263, 4321, 4917, 6699, 7301, 11473, 12963, 15631, 21903, 30247, 34419, 46893, 47531, 80311, 90741, 142593, 211729, 240933, 332717, 635187, 998151, 2329019, 6987057]

約数ペア:

[(1, 6987057), (3, 2329019), (7, 998151), (11, 635187), (21, 332717), (29, 240933), (33, 211729), (49, 142593), (77, 90741), (87, 80311), (147, 47531), (149, 46893), (203, 34419), (231, 30247), (319, 21903), (447, 15631), (539, 12963), (609, 11473), (957, 7301), (1043, 6699), (1421, 4917), (1617, 4321), (1639, 4263), (2233, 3129)]