168207879

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 262080000

約数和(自身を除く): 93872121

約数列:

[1, 3, 7, 21, 59, 177, 349, 389, 413, 1047, 1167, 1239, 2443, 2723, 7329, 8169, 20591, 22951, 61773, 68853, 135761, 144137, 160657, 407283, 432411, 481971, 950327, 2850981, 8009899, 24029697, 56069293, 168207879]

約数ペア:

[(1, 168207879), (3, 56069293), (7, 24029697), (21, 8009899), (59, 2850981), (177, 950327), (349, 481971), (389, 432411), (413, 407283), (1047, 160657), (1167, 144137), (1239, 135761), (2443, 68853), (2723, 61773), (7329, 22951), (8169, 20591)]