131851986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3139333}}^1$

素因数の和:3139345

約数の個数: 16

約数和(自身を含む): 301376064

約数和(自身を除く): 169524078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3139333, 6278666, 9417999, 18835998, 21975331, 43950662, 65925993, 131851986]

約数ペア:

[(1, 131851986), (2, 65925993), (3, 43950662), (6, 21975331), (7, 18835998), (14, 9417999), (21, 6278666), (42, 3139333)]