30908829

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 49315840

約数和(自身を除く): 18407011

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 601, 651, 1659, 1803, 2449, 4207, 7347, 12621, 17143, 18631, 47479, 51429, 55893, 130417, 142437, 332353, 391251, 997059, 1471849, 4415547, 10302943, 30908829]

約数ペア:

[(1, 30908829), (3, 10302943), (7, 4415547), (21, 1471849), (31, 997059), (79, 391251), (93, 332353), (217, 142437), (237, 130417), (553, 55893), (601, 51429), (651, 47479), (1659, 18631), (1803, 17143), (2449, 12621), (4207, 7347)]