86387917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{36191}}^1$

素因数の和:36240

約数の個数: 16

約数和(自身を含む): 111181824

約数和(自身を除く): 24793907

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 36191, 253337, 398101, 1121921, 2786707, 7853447, 12341131, 86387917]

約数ペア:

[(1, 86387917), (7, 12341131), (11, 7853447), (31, 2786707), (77, 1121921), (217, 398101), (341, 253337), (2387, 36191)]