7271858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 24

約数和(自身を含む): 12129600

約数和(自身を除く): 4857742

約数列:

[1, 2, 11, 22, 121, 151, 199, 242, 302, 398, 1661, 2189, 3322, 4378, 18271, 24079, 30049, 36542, 48158, 60098, 330539, 661078, 3635929, 7271858]

約数ペア:

[(1, 7271858), (2, 3635929), (11, 661078), (22, 330539), (121, 60098), (151, 48158), (199, 36542), (242, 30049), (302, 24079), (398, 18271), (1661, 4378), (2189, 3322)]