971306427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{12143}}^1$

素因数の和:12459

約数の個数: 32

約数和(自身を含む): 1599510528

約数和(自身を除く): 628204101

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293, 879, 2051, 3809, 6153, 11427, 12143, 26663, 36429, 79989, 85001, 157859, 255003, 473577, 1105013, 3315039, 3557899, 10673697, 24905293, 46252687, 74715879, 138758061, 323768809, 971306427]

約数ペア:

[(1, 971306427), (3, 323768809), (7, 138758061), (13, 74715879), (21, 46252687), (39, 24905293), (91, 10673697), (273, 3557899), (293, 3315039), (879, 1105013), (2051, 473577), (3809, 255003), (6153, 157859), (11427, 85001), (12143, 79989), (26663, 36429)]