85867719

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{6379}}^1$

素因数の和:7030

約数の個数: 16

約数和(自身を含む): 131070720

約数和(自身を除く): 45203001

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 6379, 13461, 19137, 44653, 133959, 4088939, 12266817, 28622573, 85867719]

約数ペア:

[(1, 85867719), (3, 28622573), (7, 12266817), (21, 4088939), (641, 133959), (1923, 44653), (4487, 19137), (6379, 13461)]