404130167

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 497664000

約数和(自身を除く): 93533833

約数列:

[1, 7, 29, 31, 149, 203, 217, 431, 899, 1043, 3017, 4321, 4619, 6293, 12499, 13361, 30247, 32333, 64219, 87493, 93527, 133951, 387469, 449533, 937657, 1862351, 1990789, 2712283, 13036457, 13935523, 57732881, 404130167]

約数ペア:

[(1, 404130167), (7, 57732881), (29, 13935523), (31, 13036457), (149, 2712283), (203, 1990789), (217, 1862351), (431, 937657), (899, 449533), (1043, 387469), (3017, 133951), (4321, 93527), (4619, 87493), (6293, 64219), (12499, 32333), (13361, 30247)]