43315311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 21261201

約数列:

[1, 3, 13, 39, 41, 103, 123, 263, 309, 533, 789, 1339, 1599, 3419, 4017, 4223, 10257, 10783, 12669, 27089, 32349, 54899, 81267, 140179, 164697, 352157, 420537, 1056471, 1110649, 3331947, 14438437, 43315311]

約数ペア:

[(1, 43315311), (3, 14438437), (13, 3331947), (39, 1110649), (41, 1056471), (103, 420537), (123, 352157), (263, 164697), (309, 140179), (533, 81267), (789, 54899), (1339, 32349), (1599, 27089), (3419, 12669), (4017, 10783), (4223, 10257)]