156978644557

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{13451}}^1$

素因数の和:14073

約数の個数: 32

約数和(自身を含む): 188749854720

約数和(自身を除く): 31771210163

約数列:

[1, 7, 23, 161, 173, 419, 1211, 2933, 3979, 9637, 13451, 27853, 67459, 72487, 94157, 309373, 507409, 1667201, 2165611, 2327023, 5635969, 11670407, 16289161, 39451783, 53521529, 129627287, 374650703, 907391009, 975022637, 6825158459, 22425520651, 156978644557]

約数ペア:

[(1, 156978644557), (7, 22425520651), (23, 6825158459), (161, 975022637), (173, 907391009), (419, 374650703), (1211, 129627287), (2933, 53521529), (3979, 39451783), (9637, 16289161), (13451, 11670407), (27853, 5635969), (67459, 2327023), (72487, 2165611), (94157, 1667201), (309373, 507409)]