1901407767

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{3697}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 3053068800

約数和(自身を除く): 1151661033

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1289, 3697, 3867, 9023, 11091, 24491, 25879, 27069, 70243, 73473, 77637, 171437, 210729, 491701, 514311, 1475103, 4765433, 14296299, 33358031, 90543227, 100074093, 271629681, 633802589, 1901407767]

約数ペア:

[(1, 1901407767), (3, 633802589), (7, 271629681), (19, 100074093), (21, 90543227), (57, 33358031), (133, 14296299), (399, 4765433), (1289, 1475103), (3697, 514311), (3867, 491701), (9023, 210729), (11091, 171437), (24491, 77637), (25879, 73473), (27069, 70243)]