13720161

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1733}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 23304960

約数和(自身を除く): 9584799

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 1733, 2639, 5199, 7917, 12131, 22529, 36393, 50257, 67587, 150771, 157703, 351799, 473109, 653341, 1055397, 1960023, 4573387, 13720161]

約数ペア:

[(1, 13720161), (3, 4573387), (7, 1960023), (13, 1055397), (21, 653341), (29, 473109), (39, 351799), (87, 157703), (91, 150771), (203, 67587), (273, 50257), (377, 36393), (609, 22529), (1131, 12131), (1733, 7917), (2639, 5199)]