14890421

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 18938304

約数和(自身を除く): 4047883

約数列:

[1, 7, 13, 41, 91, 169, 287, 307, 533, 1183, 2149, 3731, 3991, 6929, 12587, 27937, 48503, 51883, 88109, 163631, 363181, 1145417, 2127203, 14890421]

約数ペア:

[(1, 14890421), (7, 2127203), (13, 1145417), (41, 363181), (91, 163631), (169, 88109), (287, 51883), (307, 48503), (533, 27937), (1183, 12587), (2149, 6929), (3731, 3991)]