306225647

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{480731}}^1$

素因数の和:480758

約数の個数: 12

約数和(自身を含む): 383624136

約数和(自身を除く): 77398489

約数列:

[1, 7, 13, 49, 91, 637, 480731, 3365117, 6249503, 23555819, 43746521, 306225647]

約数ペア:

[(1, 306225647), (7, 43746521), (13, 23555819), (49, 6249503), (91, 3365117), (637, 480731)]