215468761

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1579}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 238896000

約数和(自身を除く): 23427239

約数列:

[1, 17, 23, 349, 391, 1579, 5933, 8027, 26843, 36317, 136459, 551071, 617389, 9368207, 12674633, 215468761]

約数ペア:

[(1, 215468761), (17, 12674633), (23, 9368207), (349, 617389), (391, 551071), (1579, 136459), (5933, 36317), (8027, 26843)]