162105207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 249504000

約数和(自身を除く): 87398793

約数列:

[1, 3, 11, 19, 33, 57, 209, 229, 627, 687, 1129, 2519, 3387, 4351, 7557, 12419, 13053, 21451, 37257, 47861, 64353, 143583, 235961, 258541, 707883, 775623, 2843951, 4912279, 8531853, 14736837, 54035069, 162105207]

約数ペア:

[(1, 162105207), (3, 54035069), (11, 14736837), (19, 8531853), (33, 4912279), (57, 2843951), (209, 775623), (229, 707883), (627, 258541), (687, 235961), (1129, 143583), (2519, 64353), (3387, 47861), (4351, 37257), (7557, 21451), (12419, 13053)]