215037579

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{16339}}^1$

素因数の和:16490

約数の個数: 16

約数和(自身を含む): 296472960

約数和(自身を除く): 81435381

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 16339, 49017, 669899, 1748273, 2009697, 5244819, 71679193, 215037579]

約数ペア:

[(1, 215037579), (3, 71679193), (41, 5244819), (107, 2009697), (123, 1748273), (321, 669899), (4387, 49017), (13161, 16339)]