931399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 1152000

約数和(自身を除く): 220601

約数列:

[1, 7, 19, 47, 133, 149, 329, 893, 1043, 2831, 6251, 7003, 19817, 49021, 133057, 931399]

約数ペア:

[(1, 931399), (7, 133057), (19, 49021), (47, 19817), (133, 7003), (149, 6251), (329, 2831), (893, 1043)]