203411481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25693}}^1$

素因数の和:25745

約数の個数: 32

約数和(自身を含む): 345327360

約数和(自身を除く): 141915879

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 25693, 77079, 179851, 334009, 539553, 745097, 1002027, 2235291, 2338063, 5215679, 7014189, 9686261, 15647037, 29058783, 67803827, 203411481]

約数ペア:

[(1, 203411481), (3, 67803827), (7, 29058783), (13, 15647037), (21, 9686261), (29, 7014189), (39, 5215679), (87, 2338063), (91, 2235291), (203, 1002027), (273, 745097), (377, 539553), (609, 334009), (1131, 179851), (2639, 77079), (7917, 25693)]