21093028797

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1\times {\mathrm{2503}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 29097040896

約数和(自身を除く): 8004012099

約数列:

[1, 3, 41, 123, 131, 393, 523, 1569, 2503, 5371, 7509, 16113, 21443, 64329, 68513, 102623, 205539, 307869, 327893, 983679, 1309069, 2809033, 3927207, 8427099, 13443613, 40330839, 53671829, 161015487, 171488039, 514464117, 7031009599, 21093028797]

約数ペア:

[(1, 21093028797), (3, 7031009599), (41, 514464117), (123, 171488039), (131, 161015487), (393, 53671829), (523, 40330839), (1569, 13443613), (2503, 8427099), (5371, 3927207), (7509, 2809033), (16113, 1309069), (21443, 983679), (64329, 327893), (68513, 307869), (102623, 205539)]