216290711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139813}}^1$

素因数の和:139850

約数の個数: 16

約数和(自身を含む): 281865024

約数和(自身を除く): 65574313

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 139813, 978691, 1817569, 2376821, 12722983, 16637747, 30898673, 216290711]

約数ペア:

[(1, 216290711), (7, 30898673), (13, 16637747), (17, 12722983), (91, 2376821), (119, 1817569), (221, 978691), (1547, 139813)]