407877013

素因数分解:

${\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 428646400

約数和(自身を除く): 20769387

約数列:

[1, 31, 103, 139, 919, 3193, 4309, 14317, 28489, 94657, 127741, 443827, 2934367, 3959971, 13157323, 407877013]

約数ペア:

[(1, 407877013), (31, 13157323), (103, 3959971), (139, 2934367), (919, 443827), (3193, 127741), (4309, 94657), (14317, 28489)]