171561910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1319707}}^1$

素因数の和:1319727

約数の個数: 16

約数和(自身を含む): 332566416

約数和(自身を除く): 161004506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1319707, 2639414, 6598535, 13197070, 17156191, 34312382, 85780955, 171561910]

約数ペア:

[(1, 171561910), (2, 85780955), (5, 34312382), (10, 17156191), (13, 13197070), (26, 6598535), (65, 2639414), (130, 1319707)]