71875639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 81607680

約数和(自身を除く): 9732041

約数列:

[1, 11, 31, 131, 341, 1441, 1609, 4061, 17699, 44671, 49879, 210779, 548669, 2318569, 6534149, 71875639]

約数ペア:

[(1, 71875639), (11, 6534149), (31, 2318569), (131, 548669), (341, 210779), (1441, 49879), (1609, 44671), (4061, 17699)]