53991315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{171401}}^1$

素因数の和:171419

約数の個数: 24

約数和(自身を含む): 106954848

約数和(自身を除く): 52963533

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 171401, 514203, 857005, 1199807, 1542609, 2571015, 3599421, 5999035, 7713045, 10798263, 17997105, 53991315]

約数ペア:

[(1, 53991315), (3, 17997105), (5, 10798263), (7, 7713045), (9, 5999035), (15, 3599421), (21, 2571015), (35, 1542609), (45, 1199807), (63, 857005), (105, 514203), (315, 171401)]