128545313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 28218847

約数列:

[1, 13, 17, 29, 31, 221, 377, 403, 493, 527, 647, 899, 6409, 6851, 8411, 10999, 11687, 15283, 18763, 20057, 142987, 198679, 243919, 260741, 318971, 340969, 581653, 4146623, 4432597, 7561489, 9888101, 128545313]

約数ペア:

[(1, 128545313), (13, 9888101), (17, 7561489), (29, 4432597), (31, 4146623), (221, 581653), (377, 340969), (403, 318971), (493, 260741), (527, 243919), (647, 198679), (899, 142987), (6409, 20057), (6851, 18763), (8411, 15283), (10999, 11687)]