213086871

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{4423}}^1$

素因数の和:4583

約数の個数: 24

約数和(自身を含む): 316776096

約数和(自身を除く): 103689225

約数列:

[1, 3, 9, 53, 101, 159, 303, 477, 909, 4423, 5353, 13269, 16059, 39807, 48177, 234419, 446723, 703257, 1340169, 2109771, 4020507, 23676319, 71028957, 213086871]

約数ペア:

[(1, 213086871), (3, 71028957), (9, 23676319), (53, 4020507), (101, 2109771), (159, 1340169), (303, 703257), (477, 446723), (909, 234419), (4423, 48177), (5353, 39807), (13269, 16059)]