392061257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{21517}}^1$

素因数の和:21680

約数の個数: 16

約数和(自身を含む): 475117440

約数和(自身を除く): 83056183

約数列:

[1, 7, 19, 133, 137, 959, 2603, 18221, 21517, 150619, 408823, 2861761, 2947829, 20634803, 56008751, 392061257]

約数ペア:

[(1, 392061257), (7, 56008751), (19, 20634803), (133, 2947829), (137, 2861761), (959, 408823), (2603, 150619), (18221, 21517)]