1321909639

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{1499}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 1399680000

約数和(自身を除く): 77770361

約数列:

[1, 29, 47, 647, 1363, 1499, 18763, 30409, 43471, 70453, 881861, 969853, 2043137, 28125737, 45583091, 1321909639]

約数ペア:

[(1, 1321909639), (29, 45583091), (47, 28125737), (647, 2043137), (1363, 969853), (1499, 881861), (18763, 70453), (30409, 43471)]