157021557105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1495443401}}^1$

素因数の和:1495443416

約数の個数: 16

約数和(自身を含む): 287125133184

約数和(自身を除く): 130103576079

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1495443401, 4486330203, 7477217005, 10468103807, 22431651015, 31404311421, 52340519035, 157021557105]

約数ペア:

[(1, 157021557105), (3, 52340519035), (5, 31404311421), (7, 22431651015), (15, 10468103807), (21, 7477217005), (35, 4486330203), (105, 1495443401)]