156657261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 234057600

約数和(自身を除く): 77400339

約数列:

[1, 3, 17, 19, 51, 57, 269, 323, 601, 807, 969, 1803, 4573, 5111, 10217, 11419, 13719, 15333, 30651, 34257, 86887, 161669, 194123, 260661, 485007, 582369, 2748373, 3071711, 8245119, 9215133, 52219087, 156657261]

約数ペア:

[(1, 156657261), (3, 52219087), (17, 9215133), (19, 8245119), (51, 3071711), (57, 2748373), (269, 582369), (323, 485007), (601, 260661), (807, 194123), (969, 161669), (1803, 86887), (4573, 34257), (5111, 30651), (10217, 15333), (11419, 13719)]