539395199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 661248000

約数和(自身を除く): 121852801

約数列:

[1, 7, 19, 133, 139, 163, 179, 973, 1141, 1253, 2641, 3097, 3401, 18487, 21679, 22657, 23807, 24881, 29177, 158599, 174167, 204239, 430483, 472739, 554363, 3013381, 3309173, 3880541, 4055603, 28389221, 77056457, 539395199]

約数ペア:

[(1, 539395199), (7, 77056457), (19, 28389221), (133, 4055603), (139, 3880541), (163, 3309173), (179, 3013381), (973, 554363), (1141, 472739), (1253, 430483), (2641, 204239), (3097, 174167), (3401, 158599), (18487, 29177), (21679, 24881), (22657, 23807)]