2121664831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20887

約数の個数: 32

約数和(自身を含む): 2684989440

約数和(自身を除く): 563324609

約数列:

[1, 11, 13, 23, 31, 143, 253, 299, 341, 403, 713, 3289, 4433, 7843, 9269, 20809, 101959, 228899, 270517, 478607, 645079, 2975687, 5264677, 6221891, 7095869, 8386027, 14836817, 68440801, 92246297, 163204987, 192878621, 2121664831]

約数ペア:

[(1, 2121664831), (11, 192878621), (13, 163204987), (23, 92246297), (31, 68440801), (143, 14836817), (253, 8386027), (299, 7095869), (341, 6221891), (403, 5264677), (713, 2975687), (3289, 645079), (4433, 478607), (7843, 270517), (9269, 228899), (20809, 101959)]