258130769

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 298656000

約数和(自身を除く): 40525231

約数列:

[1, 13, 29, 31, 169, 377, 403, 899, 1699, 4901, 5239, 11687, 22087, 49271, 52669, 151931, 287131, 640523, 684697, 1527401, 8326799, 8901061, 19856213, 258130769]

約数ペア:

[(1, 258130769), (13, 19856213), (29, 8901061), (31, 8326799), (169, 1527401), (377, 684697), (403, 640523), (899, 287131), (1699, 151931), (4901, 52669), (5239, 49271), (11687, 22087)]