31434207

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 19659297

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 461, 573, 1337, 1383, 3227, 3247, 4011, 7837, 9681, 9741, 22729, 23511, 54859, 68187, 88051, 164577, 264153, 616357, 1496867, 1849071, 4490601, 10478069, 31434207]

約数ペア:

[(1, 31434207), (3, 10478069), (7, 4490601), (17, 1849071), (21, 1496867), (51, 616357), (119, 264153), (191, 164577), (357, 88051), (461, 68187), (573, 54859), (1337, 23511), (1383, 22729), (3227, 9741), (3247, 9681), (4011, 7837)]