80211117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 131023872

約数和(自身を除く): 50812755

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1411, 1743, 2707, 4233, 8121, 9877, 18949, 29631, 46019, 56847, 138057, 224681, 322133, 674043, 966399, 1572767, 3819577, 4718301, 11458731, 26737039, 80211117]

約数ペア:

[(1, 80211117), (3, 26737039), (7, 11458731), (17, 4718301), (21, 3819577), (51, 1572767), (83, 966399), (119, 674043), (249, 322133), (357, 224681), (581, 138057), (1411, 56847), (1743, 46019), (2707, 29631), (4233, 18949), (8121, 9877)]