30858821

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 36372864

約数和(自身を除く): 5514043

約数列:

[1, 7, 43, 157, 301, 653, 1099, 4571, 6751, 28079, 47257, 102521, 196553, 717647, 4408403, 30858821]

約数ペア:

[(1, 30858821), (7, 4408403), (43, 717647), (157, 196553), (301, 102521), (653, 47257), (1099, 28079), (4571, 6751)]