161566013

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 196627200

約数和(自身を除く): 35061187

約数列:

[1, 7, 37, 59, 97, 109, 259, 413, 679, 763, 2183, 3589, 4033, 5723, 6431, 10573, 15281, 25123, 28231, 40061, 45017, 74011, 211751, 237947, 391201, 623807, 1482257, 1665629, 2738407, 4366649, 23080859, 161566013]

約数ペア:

[(1, 161566013), (7, 23080859), (37, 4366649), (59, 2738407), (97, 1665629), (109, 1482257), (259, 623807), (413, 391201), (679, 237947), (763, 211751), (2183, 74011), (3589, 45017), (4033, 40061), (5723, 28231), (6431, 25123), (10573, 15281)]