1640371317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1\times {\mathrm{14753}}^1$

素因数の和:17620

約数の個数: 16

約数和(自身を含む): 2356390848

約数和(自身を除く): 716019531

約数列:

[1, 3, 13, 39, 2851, 8553, 14753, 37063, 44259, 111189, 191789, 575367, 42060803, 126182409, 546790439, 1640371317]

約数ペア:

[(1, 1640371317), (3, 546790439), (13, 126182409), (39, 42060803), (2851, 575367), (8553, 191789), (14753, 111189), (37063, 44259)]