2538753

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 3943296

約数和(自身を除く): 1404543

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2281, 6843, 15967, 47901, 120893, 362679, 846251, 2538753]

約数ペア:

[(1, 2538753), (3, 846251), (7, 362679), (21, 120893), (53, 47901), (159, 15967), (371, 6843), (1113, 2281)]