325991393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 411941376

約数和(自身を除く): 85949983

約数列:

[1, 7, 13, 53, 91, 257, 263, 371, 689, 1799, 1841, 3341, 3419, 4823, 13621, 13939, 23387, 23933, 67591, 95347, 97573, 177073, 181207, 473137, 878683, 1239511, 1268449, 3582323, 6150781, 25076261, 46570199, 325991393]

約数ペア:

[(1, 325991393), (7, 46570199), (13, 25076261), (53, 6150781), (91, 3582323), (257, 1268449), (263, 1239511), (371, 878683), (689, 473137), (1799, 181207), (1841, 177073), (3341, 97573), (3419, 95347), (4823, 67591), (13621, 23933), (13939, 23387)]