858356079

素因数分解:

$3^1\times 7^2\times {\mathrm{1693}}^1\times {\mathrm{3449}}^1$

素因数の和:5159

約数の個数: 24

約数和(自身を含む): 1332500400

約数和(自身を除く): 474144321

約数列:

[1, 3, 7, 21, 49, 147, 1693, 3449, 5079, 10347, 11851, 24143, 35553, 72429, 82957, 169001, 248871, 507003, 5839157, 17517471, 40874099, 122622297, 286118693, 858356079]

約数ペア:

[(1, 858356079), (3, 286118693), (7, 122622297), (21, 40874099), (49, 17517471), (147, 5839157), (1693, 507003), (3449, 248871), (5079, 169001), (10347, 82957), (11851, 72429), (24143, 35553)]