225052919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{145477}}^1$

素因数の和:145514

約数の個数: 16

約数和(自身を含む): 293283648

約数和(自身を除く): 68230729

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 145477, 1018339, 1891201, 2473109, 13238407, 17311763, 32150417, 225052919]

約数ペア:

[(1, 225052919), (7, 32150417), (13, 17311763), (17, 13238407), (91, 2473109), (119, 1891201), (221, 1018339), (1547, 145477)]