51337209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 90243072

約数和(自身を除く): 38905863

約数列:

[1, 3, 7, 11, 21, 31, 33, 67, 77, 93, 107, 201, 217, 231, 321, 341, 469, 651, 737, 749, 1023, 1177, 1407, 2077, 2211, 2247, 2387, 3317, 3531, 5159, 6231, 7161, 7169, 8239, 9951, 14539, 15477, 21507, 22847, 23219, 24717, 36487, 43617, 50183, 68541, 69657, 78859, 109461, 150549, 159929, 222239, 236577, 255409, 479787, 552013, 666717, 766227, 1555673, 1656039, 2444629, 4667019, 7333887, 17112403, 51337209]

約数ペア:

[(1, 51337209), (3, 17112403), (7, 7333887), (11, 4667019), (21, 2444629), (31, 1656039), (33, 1555673), (67, 766227), (77, 666717), (93, 552013), (107, 479787), (201, 255409), (217, 236577), (231, 222239), (321, 159929), (341, 150549), (469, 109461), (651, 78859), (737, 69657), (749, 68541), (1023, 50183), (1177, 43617), (1407, 36487), (2077, 24717), (2211, 23219), (2247, 22847), (2387, 21507), (3317, 15477), (3531, 14539), (5159, 9951), (6231, 8239), (7161, 7169)]