641004091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3163}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 841978368

約数和(自身を除く): 200974277

約数列:

[1, 7, 13, 17, 91, 119, 131, 221, 917, 1547, 1703, 2227, 3163, 11921, 15589, 22141, 28951, 41119, 53771, 202657, 287833, 376397, 414353, 699023, 2900471, 4893161, 5386589, 7044001, 37706123, 49308007, 91572013, 641004091]

約数ペア:

[(1, 641004091), (7, 91572013), (13, 49308007), (17, 37706123), (91, 7044001), (119, 5386589), (131, 4893161), (221, 2900471), (917, 699023), (1547, 414353), (1703, 376397), (2227, 287833), (3163, 202657), (11921, 53771), (15589, 41119), (22141, 28951)]