201554087

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 232906752

約数和(自身を除く): 31352665

約数列:

[1, 7, 191, 233, 647, 1337, 1631, 4529, 44503, 123577, 150751, 311521, 865039, 1055257, 28793441, 201554087]

約数ペア:

[(1, 201554087), (7, 28793441), (191, 1055257), (233, 865039), (647, 311521), (1337, 150751), (1631, 123577), (4529, 44503)]