53198013

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 78791328

約数和(自身を除く): 25593315

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 1111, 1451, 3333, 4353, 12221, 15961, 36663, 47883, 146551, 175571, 439653, 526713, 1612061, 4836183, 17732671, 53198013]

約数ペア:

[(1, 53198013), (3, 17732671), (11, 4836183), (33, 1612061), (101, 526713), (121, 439653), (303, 175571), (363, 146551), (1111, 47883), (1451, 36663), (3333, 15961), (4353, 12221)]