30805971

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 49152000

約数和(自身を除く): 18346029

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 599, 651, 1659, 1797, 2449, 4193, 7347, 12579, 17143, 18569, 47321, 51429, 55707, 129983, 141963, 331247, 389949, 993741, 1466951, 4400853, 10268657, 30805971]

約数ペア:

[(1, 30805971), (3, 10268657), (7, 4400853), (21, 1466951), (31, 993741), (79, 389949), (93, 331247), (217, 141963), (237, 129983), (553, 55707), (599, 51429), (651, 47321), (1659, 18569), (1797, 17143), (2449, 12579), (4193, 7347)]