64220209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 70963200

約数和(自身を除く): 6742991

約数列:

[1, 19, 23, 223, 437, 659, 4237, 5129, 12521, 15157, 97451, 146957, 287983, 2792183, 3380011, 64220209]

約数ペア:

[(1, 64220209), (19, 3380011), (23, 2792183), (223, 287983), (437, 146957), (659, 97451), (4237, 15157), (5129, 12521)]