1388048473

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{16843}}^1$

素因数の和:17104

約数の個数: 16

約数和(自身を含む): 1620797056

約数和(自身を除く): 232748583

約数列:

[1, 7, 61, 193, 427, 1351, 11773, 16843, 82411, 117901, 1027423, 3250699, 7191961, 22754893, 198292639, 1388048473]

約数ペア:

[(1, 1388048473), (7, 198292639), (61, 22754893), (193, 7191961), (427, 3250699), (1351, 1027423), (11773, 117901), (16843, 82411)]