7195791617

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 8478100224

約数和(自身を除く): 1282308607

約数列:

[1, 7, 61, 131, 197, 427, 653, 917, 1379, 4571, 7991, 12017, 25807, 39833, 55937, 84119, 85543, 128641, 180649, 278831, 598801, 900487, 1574227, 5218123, 7847101, 11019589, 16851971, 36526861, 54929707, 117963797, 1027970231, 7195791617]

約数ペア:

[(1, 7195791617), (7, 1027970231), (61, 117963797), (131, 54929707), (197, 36526861), (427, 16851971), (653, 11019589), (917, 7847101), (1379, 5218123), (4571, 1574227), (7991, 900487), (12017, 598801), (25807, 278831), (39833, 180649), (55937, 128641), (84119, 85543)]