290419311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36683}}^1$

素因数の和:36735

約数の個数: 32

約数和(自身を含む): 493032960

約数和(自身を除く): 202613649

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 36683, 110049, 256781, 476879, 770343, 1063807, 1430637, 3191421, 3338153, 7446649, 10014459, 13829491, 22339947, 41488473, 96806437, 290419311]

約数ペア:

[(1, 290419311), (3, 96806437), (7, 41488473), (13, 22339947), (21, 13829491), (29, 10014459), (39, 7446649), (87, 3338153), (91, 3191421), (203, 1430637), (273, 1063807), (377, 770343), (609, 476879), (1131, 256781), (2639, 110049), (7917, 36683)]