8664747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 15063552

約数和(自身を除く): 6398805

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 1867, 4641, 5601, 13069, 24271, 31739, 39207, 72813, 95217, 169897, 222173, 412607, 509691, 666519, 1237821, 2888249, 8664747]

約数ペア:

[(1, 8664747), (3, 2888249), (7, 1237821), (13, 666519), (17, 509691), (21, 412607), (39, 222173), (51, 169897), (91, 95217), (119, 72813), (221, 39207), (273, 31739), (357, 24271), (663, 13069), (1547, 5601), (1867, 4641)]