20160821163

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1051}}^1\times {\mathrm{1907}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 30830837760

約数和(自身を除く): 10670016597

約数列:

[1, 3, 7, 21, 479, 1051, 1437, 1907, 3153, 3353, 5721, 7357, 10059, 13349, 22071, 40047, 503429, 913453, 1510287, 2004257, 2740359, 3524003, 6012771, 6394171, 10572009, 14029799, 19182513, 42089397, 960039103, 2880117309, 6720273721, 20160821163]

約数ペア:

[(1, 20160821163), (3, 6720273721), (7, 2880117309), (21, 960039103), (479, 42089397), (1051, 19182513), (1437, 14029799), (1907, 10572009), (3153, 6394171), (3353, 6012771), (5721, 3524003), (7357, 2740359), (10059, 2004257), (13349, 1510287), (22071, 913453), (40047, 503429)]