21167477135

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1\times {\mathrm{4229}}^1$

素因数の和:6047

約数の個数: 32

約数和(自身を含む): 29403440640

約数和(自身を除く): 8235963505

約数列:

[1, 5, 7, 35, 83, 415, 581, 1723, 2905, 4229, 8615, 12061, 21145, 29603, 60305, 143009, 148015, 351007, 715045, 1001063, 1755035, 2457049, 5005315, 7286567, 12285245, 36432835, 51005969, 255029845, 604785061, 3023925305, 4233495427, 21167477135]

約数ペア:

[(1, 21167477135), (5, 4233495427), (7, 3023925305), (35, 604785061), (83, 255029845), (415, 51005969), (581, 36432835), (1723, 12285245), (2905, 7286567), (4229, 5005315), (8615, 2457049), (12061, 1755035), (21145, 1001063), (29603, 715045), (60305, 351007), (143009, 148015)]