143386705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 216235008

約数和(自身を除く): 72848303

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 655, 917, 1441, 2843, 4585, 7205, 10087, 14215, 19901, 31273, 50435, 99505, 156365, 218911, 372433, 1094555, 1862165, 2607031, 4096763, 13035155, 20483815, 28677341, 143386705]

約数ペア:

[(1, 143386705), (5, 28677341), (7, 20483815), (11, 13035155), (35, 4096763), (55, 2607031), (77, 1862165), (131, 1094555), (385, 372433), (655, 218911), (917, 156365), (1441, 99505), (2843, 50435), (4585, 31273), (7205, 19901), (10087, 14215)]