2420257047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 3502227456

約数和(自身を除く): 1081970409

約数列:

[1, 3, 13, 39, 311, 383, 521, 933, 1149, 1563, 4043, 4979, 6773, 12129, 14937, 20319, 119113, 162031, 199543, 357339, 486093, 598629, 1548469, 2106403, 2594059, 4645407, 6319209, 7782177, 62057873, 186173619, 806752349, 2420257047]

約数ペア:

[(1, 2420257047), (3, 806752349), (13, 186173619), (39, 62057873), (311, 7782177), (383, 6319209), (521, 4645407), (933, 2594059), (1149, 2106403), (1563, 1548469), (4043, 598629), (4979, 486093), (6773, 357339), (12129, 199543), (14937, 162031), (20319, 119113)]