266955801

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{26539}}^1$

素因数の和:27028

約数の個数: 16

約数和(自身を含む): 407654400

約数和(自身を除く): 140698599

約数列:

[1, 3, 7, 21, 479, 1437, 3353, 10059, 26539, 79617, 185773, 557319, 12712181, 38136543, 88985267, 266955801]

約数ペア:

[(1, 266955801), (3, 88985267), (7, 38136543), (21, 12712181), (479, 557319), (1437, 185773), (3353, 79617), (10059, 26539)]