16970515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 21964320

約数和(自身を除く): 4993805

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4357, 21785, 82783, 178637, 413915, 893185, 3394103, 16970515]

約数ペア:

[(1, 16970515), (5, 3394103), (19, 893185), (41, 413915), (95, 178637), (205, 82783), (779, 21785), (3895, 4357)]