65222871

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 107163648

約数和(自身を除く): 41940777

約数列:

[1, 3, 7, 21, 23, 49, 69, 101, 147, 161, 191, 303, 483, 573, 707, 1127, 1337, 2121, 2323, 3381, 4011, 4393, 4949, 6969, 9359, 13179, 14847, 16261, 19291, 28077, 30751, 48783, 57873, 92253, 113827, 135037, 215257, 341481, 405111, 443693, 645771, 945259, 1331079, 2835777, 3105851, 9317553, 21740957, 65222871]

約数ペア:

[(1, 65222871), (3, 21740957), (7, 9317553), (21, 3105851), (23, 2835777), (49, 1331079), (69, 945259), (101, 645771), (147, 443693), (161, 405111), (191, 341481), (303, 215257), (483, 135037), (573, 113827), (707, 92253), (1127, 57873), (1337, 48783), (2121, 30751), (2323, 28077), (3381, 19291), (4011, 16261), (4393, 14847), (4949, 13179), (6969, 9359)]