1285251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 788349

約数列:

[1, 3, 11, 17, 29, 33, 51, 79, 87, 187, 237, 319, 493, 561, 869, 957, 1343, 1479, 2291, 2607, 4029, 5423, 6873, 14773, 16269, 25201, 38947, 44319, 75603, 116841, 428417, 1285251]

約数ペア:

[(1, 1285251), (3, 428417), (11, 116841), (17, 75603), (29, 44319), (33, 38947), (51, 25201), (79, 16269), (87, 14773), (187, 6873), (237, 5423), (319, 4029), (493, 2607), (561, 2291), (869, 1479), (957, 1343)]