15215517

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 23008440

約数和(自身を除く): 7792923

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 601, 873, 1803, 2813, 5409, 8439, 17429, 25317, 52287, 58297, 156861, 174891, 524673, 1690613, 5071839, 15215517]

約数ペア:

[(1, 15215517), (3, 5071839), (9, 1690613), (29, 524673), (87, 174891), (97, 156861), (261, 58297), (291, 52287), (601, 25317), (873, 17429), (1803, 8439), (2813, 5409)]