3974420787967

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{577513}}^1$

素因数の和:577879

約数の個数: 32

約数和(自身を含む): 4702313032704

約数和(自身を除く): 727892244737

約数列:

[1, 7, 61, 71, 227, 427, 497, 1589, 4331, 13847, 16117, 30317, 96929, 112819, 577513, 983137, 4042591, 6881959, 35228293, 41003423, 131095451, 246598051, 287023961, 917668157, 2501208803, 7996822511, 9307777021, 17508461621, 55977757577, 65154439147, 567774398281, 3974420787967]

約数ペア:

[(1, 3974420787967), (7, 567774398281), (61, 65154439147), (71, 55977757577), (227, 17508461621), (427, 9307777021), (497, 7996822511), (1589, 2501208803), (4331, 917668157), (13847, 287023961), (16117, 246598051), (30317, 131095451), (96929, 41003423), (112819, 35228293), (577513, 6881959), (983137, 4042591)]