21167177234

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15587023}}^1$

素因数の和:15587129

約数の個数: 16

約数和(自身を含む): 36660680448

約数和(自身を除く): 15493503214

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 15587023, 31174046, 109109161, 218218322, 1511941231, 3023882462, 10583588617, 21167177234]

約数ペア:

[(1, 21167177234), (2, 10583588617), (7, 3023882462), (14, 1511941231), (97, 218218322), (194, 109109161), (679, 31174046), (1358, 15587023)]