979980453361

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4946723}}^1$

素因数の和:4947061

約数の個数: 24

約数和(自身を含む): 1231615554624

約数和(自身を除く): 251635101263

約数列:

[1, 7, 13, 49, 91, 311, 637, 2177, 4043, 15239, 28301, 198107, 4946723, 34627061, 64307399, 242389427, 450151793, 1538430853, 3151062551, 10769015971, 19999601089, 75383111797, 139997207623, 979980453361]

約数ペア:

[(1, 979980453361), (7, 139997207623), (13, 75383111797), (49, 19999601089), (91, 10769015971), (311, 3151062551), (637, 1538430853), (2177, 450151793), (4043, 242389427), (15239, 64307399), (28301, 34627061), (198107, 4946723)]