68790401

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 73681920

約数和(自身を除く): 4891519

約数列:

[1, 23, 59, 163, 311, 1357, 3749, 7153, 9617, 18349, 50693, 221191, 422027, 1165939, 2990887, 68790401]

約数ペア:

[(1, 68790401), (23, 2990887), (59, 1165939), (163, 422027), (311, 221191), (1357, 50693), (3749, 18349), (7153, 9617)]