11257371

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 16957824

約数和(自身を除く): 5700453

約数列:

[1, 3, 9, 31, 93, 157, 257, 279, 471, 771, 1413, 2313, 4867, 7967, 14601, 23901, 40349, 43803, 71703, 121047, 363141, 1250819, 3752457, 11257371]

約数ペア:

[(1, 11257371), (3, 3752457), (9, 1250819), (31, 363141), (93, 121047), (157, 71703), (257, 43803), (279, 40349), (471, 23901), (771, 14601), (1413, 7967), (2313, 4867)]