641567778009

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1\times {\mathrm{1108573}}^1$

素因数の和:1109464

約数の個数: 16

約数和(自身を含む): 859366564800

約数和(自身を除く): 217798786791

約数列:

[1, 3, 379, 509, 1137, 1527, 192911, 578733, 1108573, 3325719, 420149167, 564263657, 1260447501, 1692790971, 213855926003, 641567778009]

約数ペア:

[(1, 641567778009), (3, 213855926003), (379, 1692790971), (509, 1260447501), (1137, 564263657), (1527, 420149167), (192911, 3325719), (578733, 1108573)]