217308623

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22877}}^1$

素因数の和:22966

約数の個数: 16

約数和(自身を含む): 263554560

約数和(自身を除く): 46245937

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 22877, 160139, 526171, 1349743, 3683197, 9448201, 31044089, 217308623]

約数ペア:

[(1, 217308623), (7, 31044089), (23, 9448201), (59, 3683197), (161, 1349743), (413, 526171), (1357, 160139), (9499, 22877)]