15665247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 24530688

約数和(自身を除く): 8865441

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 701, 1719, 2103, 2483, 6309, 7449, 9113, 22347, 27339, 82017, 133891, 401673, 1205019, 1740583, 5221749, 15665247]

約数ペア:

[(1, 15665247), (3, 5221749), (9, 1740583), (13, 1205019), (39, 401673), (117, 133891), (191, 82017), (573, 27339), (701, 22347), (1719, 9113), (2103, 7449), (2483, 6309)]