89863207

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 111398976

約数和(自身を除く): 21535769

約数列:

[1, 7, 17, 49, 119, 233, 463, 833, 1631, 3241, 3961, 7871, 11417, 22687, 27727, 55097, 107879, 194089, 385679, 755153, 1833943, 5286071, 12837601, 89863207]

約数ペア:

[(1, 89863207), (7, 12837601), (17, 5286071), (49, 1833943), (119, 755153), (233, 385679), (463, 194089), (833, 107879), (1631, 55097), (3241, 27727), (3961, 22687), (7871, 11417)]