87376289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 32857951

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 2129, 3157, 3731, 5863, 14903, 23419, 27677, 41041, 87289, 163933, 193739, 304447, 611023, 960179, 1134757, 2131129, 6721253, 7943299, 12482327, 87376289]

約数ペア:

[(1, 87376289), (7, 12482327), (11, 7943299), (13, 6721253), (41, 2131129), (77, 1134757), (91, 960179), (143, 611023), (287, 304447), (451, 193739), (533, 163933), (1001, 87289), (2129, 41041), (3157, 27677), (3731, 23419), (5863, 14903)]