22318257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 11550543

約数列:

[1, 3, 13, 23, 39, 69, 139, 179, 299, 417, 537, 897, 1807, 2327, 3197, 4117, 5421, 6981, 9591, 12351, 24881, 41561, 53521, 74643, 124683, 160563, 323453, 572263, 970359, 1716789, 7439419, 22318257]

約数ペア:

[(1, 22318257), (3, 7439419), (13, 1716789), (23, 970359), (39, 572263), (69, 323453), (139, 160563), (179, 124683), (299, 74643), (417, 53521), (537, 41561), (897, 24881), (1807, 12351), (2327, 9591), (3197, 6981), (4117, 5421)]