2111679

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3285360

約数和(自身を除く): 1173681

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 233, 477, 699, 1007, 2097, 3021, 4427, 9063, 12349, 13281, 37047, 39843, 111141, 234631, 703893, 2111679]

約数ペア:

[(1, 2111679), (3, 703893), (9, 234631), (19, 111141), (53, 39843), (57, 37047), (159, 13281), (171, 12349), (233, 9063), (477, 4427), (699, 3021), (1007, 2097)]