1900580297

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5059}}^1$

素因数の和:5142

約数の個数: 48

約数和(自身を含む): 2616546240

約数和(自身を除く): 715965943

約数列:

[1, 7, 11, 17, 41, 49, 77, 119, 187, 287, 451, 539, 697, 833, 1309, 2009, 3157, 4879, 5059, 7667, 9163, 22099, 34153, 35413, 53669, 55649, 86003, 207419, 247891, 375683, 389543, 602021, 946033, 1451933, 2281609, 2726801, 3526123, 4214147, 6622231, 10163531, 15971263, 24682861, 38787353, 46355617, 111798841, 172780027, 271511471, 1900580297]

約数ペア:

[(1, 1900580297), (7, 271511471), (11, 172780027), (17, 111798841), (41, 46355617), (49, 38787353), (77, 24682861), (119, 15971263), (187, 10163531), (287, 6622231), (451, 4214147), (539, 3526123), (697, 2726801), (833, 2281609), (1309, 1451933), (2009, 946033), (3157, 602021), (4879, 389543), (5059, 375683), (7667, 247891), (9163, 207419), (22099, 86003), (34153, 55649), (35413, 53669)]