2210391646449

素因数分解:

$3^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{991}}^1\times {\mathrm{27241}}^1$

素因数の和:28806

約数の個数: 48

約数和(自身を含む): 3438109518336

約数和(自身を除く): 1227717871887

約数列:

[1, 3, 7, 21, 49, 147, 557, 991, 1671, 2973, 3899, 6937, 11697, 20811, 27241, 27293, 48559, 81723, 81879, 145677, 190687, 551987, 572061, 1334809, 1655961, 3863909, 4004427, 11591727, 15173237, 26995831, 27047363, 45519711, 80987493, 81142089, 106212659, 188970817, 318637977, 566912451, 743488613, 1322795719, 2230465839, 3968387157, 15036677867, 45110033601, 105256745069, 315770235207, 736797215483, 2210391646449]

約数ペア:

[(1, 2210391646449), (3, 736797215483), (7, 315770235207), (21, 105256745069), (49, 45110033601), (147, 15036677867), (557, 3968387157), (991, 2230465839), (1671, 1322795719), (2973, 743488613), (3899, 566912451), (6937, 318637977), (11697, 188970817), (20811, 106212659), (27241, 81142089), (27293, 80987493), (48559, 45519711), (81723, 27047363), (81879, 26995831), (145677, 15173237), (190687, 11591727), (551987, 4004427), (572061, 3863909), (1334809, 1655961)]