261018507

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{2039}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 353687040

約数和(自身を除く): 92668533

約数列:

[1, 3, 71, 213, 601, 1803, 2039, 6117, 42671, 128013, 144769, 434307, 1225439, 3676317, 87006169, 261018507]

約数ペア:

[(1, 261018507), (3, 87006169), (71, 3676317), (213, 1225439), (601, 434307), (1803, 144769), (2039, 128013), (6117, 42671)]