47528177

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 18

約数和(自身を含む): 52209954

約数和(自身を除く): 4681777

約数列:

[1, 19, 31, 137, 361, 589, 961, 2603, 4247, 11191, 18259, 49457, 80693, 131657, 346921, 1533167, 2501483, 47528177]

約数ペア:

[(1, 47528177), (19, 2501483), (31, 1533167), (137, 346921), (361, 131657), (589, 80693), (961, 49457), (2603, 18259), (4247, 11191)]