257463371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 286776288

約数和(自身を除く): 29312917

約数列:

[1, 11, 61, 257, 671, 1493, 2827, 15677, 16423, 91073, 172447, 383701, 1001803, 4220711, 23405761, 257463371]

約数ペア:

[(1, 257463371), (11, 23405761), (61, 4220711), (257, 1001803), (671, 383701), (1493, 172447), (2827, 91073), (15677, 16423)]