399554819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3347}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 431758080

約数和(自身を除く): 32203261

約数列:

[1, 19, 61, 103, 1159, 1957, 3347, 6283, 63593, 119377, 204167, 344741, 3879173, 6550079, 21029201, 399554819]

約数ペア:

[(1, 399554819), (19, 21029201), (61, 6550079), (103, 3879173), (1159, 344741), (1957, 204167), (3347, 119377), (6283, 63593)]