121427691

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12821}}^1$

素因数の和:12883

約数の個数: 32

約数和(自身を含む): 206793216

約数和(自身を除く): 85365525

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 12821, 38463, 89747, 141031, 269241, 423093, 525661, 987217, 1576983, 2961651, 3679627, 5782271, 11038881, 17346813, 40475897, 121427691]

約数ペア:

[(1, 121427691), (3, 40475897), (7, 17346813), (11, 11038881), (21, 5782271), (33, 3679627), (41, 2961651), (77, 1576983), (123, 987217), (231, 525661), (287, 423093), (451, 269241), (861, 141031), (1353, 89747), (3157, 38463), (9471, 12821)]