2100057405

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{939623}}^1$

素因数の和:939780

約数の個数: 16

約数和(自身を含む): 3382646400

約数和(自身を除く): 1282588995

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 939623, 2818869, 4698115, 14094345, 140003827, 420011481, 700019135, 2100057405]

約数ペア:

[(1, 2100057405), (3, 700019135), (5, 420011481), (15, 140003827), (149, 14094345), (447, 4698115), (745, 2818869), (2235, 939623)]