201616311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7417}}^1$

素因数の和:7491

約数の個数: 32

約数和(自身を含む): 314048448

約数和(自身を除く): 112432137

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 7417, 9061, 22251, 27183, 96421, 126089, 289263, 304097, 378267, 912291, 1639157, 3953261, 4917471, 5169649, 11859783, 15508947, 67205437, 201616311]

約数ペア:

[(1, 201616311), (3, 67205437), (13, 15508947), (17, 11859783), (39, 5169649), (41, 4917471), (51, 3953261), (123, 1639157), (221, 912291), (533, 378267), (663, 304097), (697, 289263), (1599, 126089), (2091, 96421), (7417, 27183), (9061, 22251)]