253572839

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 293385600

約数和(自身を除く): 39812761

約数列:

[1, 13, 29, 31, 169, 377, 403, 899, 1669, 4901, 5239, 11687, 21697, 48401, 51739, 151931, 282061, 629213, 672607, 1500431, 8179769, 8743891, 19505603, 253572839]

約数ペア:

[(1, 253572839), (13, 19505603), (29, 8743891), (31, 8179769), (169, 1500431), (377, 672607), (403, 629213), (899, 282061), (1669, 151931), (4901, 51739), (5239, 48401), (11687, 21697)]