21167235872993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1\times {\mathrm{6473}}^1\times {\mathrm{7883}}^1$

素因数の和:17501

約数の個数: 32

約数和(自身を含む): 25479675187200

約数和(自身を除く): 4312439314207

約数列:

[1, 7, 19, 133, 3119, 6473, 7883, 21833, 45311, 55181, 59261, 122987, 149777, 414827, 860909, 1048439, 20189287, 24587077, 51026659, 141325009, 172109539, 357186613, 383596453, 467154463, 969506521, 2685175171, 3270081241, 6786545647, 159152149421, 1114065045947, 3023890838999, 21167235872993]

約数ペア:

[(1, 21167235872993), (7, 3023890838999), (19, 1114065045947), (133, 159152149421), (3119, 6786545647), (6473, 3270081241), (7883, 2685175171), (21833, 969506521), (45311, 467154463), (55181, 383596453), (59261, 357186613), (122987, 172109539), (149777, 141325009), (414827, 51026659), (860909, 24587077), (1048439, 20189287)]