260120517

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{6659}}^1$

素因数の和:7140

約数の個数: 16

約数和(自身を含む): 359640000

約数和(自身を除く): 99519483

約数列:

[1, 3, 29, 87, 449, 1347, 6659, 13021, 19977, 39063, 193111, 579333, 2989891, 8969673, 86706839, 260120517]

約数ペア:

[(1, 260120517), (3, 86706839), (29, 8969673), (87, 2989891), (449, 579333), (1347, 193111), (6659, 39063), (13021, 19977)]