201721929

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1\times {\mathrm{1499}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 278016000

約数和(自身を除く): 76294071

約数列:

[1, 3, 31, 93, 1447, 1499, 4341, 4497, 44857, 46469, 134571, 139407, 2169053, 6507159, 67240643, 201721929]

約数ペア:

[(1, 201721929), (3, 67240643), (31, 6507159), (93, 2169053), (1447, 139407), (1499, 134571), (4341, 46469), (4497, 44857)]