13121979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4259}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 19084800

約数和(自身を除く): 5962821

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 4259, 12777, 55367, 166101, 336461, 1009383, 4373993, 13121979]

約数ペア:

[(1, 13121979), (3, 4373993), (13, 1009383), (39, 336461), (79, 166101), (237, 55367), (1027, 12777), (3081, 4259)]