56409119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 11328481

約数列:

[1, 13, 19, 31, 53, 139, 247, 403, 589, 689, 1007, 1643, 1807, 2641, 4309, 7367, 7657, 13091, 21359, 31217, 34333, 56017, 81871, 95771, 139973, 228377, 405821, 1064323, 1819649, 2968901, 4339163, 56409119]

約数ペア:

[(1, 56409119), (13, 4339163), (19, 2968901), (31, 1819649), (53, 1064323), (139, 405821), (247, 228377), (403, 139973), (589, 95771), (689, 81871), (1007, 56017), (1643, 34333), (1807, 31217), (2641, 21359), (4309, 13091), (7367, 7657)]