126032991

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 197683200

約数和(自身を除く): 71650209

約数列:

[1, 3, 7, 21, 47, 141, 149, 329, 447, 857, 987, 1043, 2571, 3129, 5999, 7003, 17997, 21009, 40279, 49021, 120837, 127693, 147063, 281953, 383079, 845859, 893851, 2681553, 6001571, 18004713, 42010997, 126032991]

約数ペア:

[(1, 126032991), (3, 42010997), (7, 18004713), (21, 6001571), (47, 2681553), (141, 893851), (149, 845859), (329, 383079), (447, 281953), (857, 147063), (987, 127693), (1043, 120837), (2571, 49021), (3129, 40279), (5999, 21009), (7003, 17997)]