87543897

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5981}}^1$

素因数の和:6049

約数の個数: 32

約数和(自身を含む): 144716544

約数和(自身を除く): 57172647

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 5981, 14637, 17943, 41867, 101677, 125601, 245221, 305031, 711739, 735663, 1716547, 2135217, 4168757, 5149641, 12506271, 29181299, 87543897]

約数ペア:

[(1, 87543897), (3, 29181299), (7, 12506271), (17, 5149641), (21, 4168757), (41, 2135217), (51, 1716547), (119, 735663), (123, 711739), (287, 305031), (357, 245221), (697, 125601), (861, 101677), (2091, 41867), (4879, 17943), (5981, 14637)]