28385280001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{172867}}^1$

素因数の和:173640

約数の個数: 16

約数和(自身を含む): 32410675584

約数和(自身を除く): 4025395583

約数列:

[1, 13, 17, 221, 743, 9659, 12631, 164203, 172867, 2247271, 2938739, 38203607, 128440181, 1669722353, 2183483077, 28385280001]

約数ペア:

[(1, 28385280001), (13, 2183483077), (17, 1669722353), (221, 128440181), (743, 38203607), (9659, 2938739), (12631, 2247271), (164203, 172867)]