1256339917

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1\times {\mathrm{2837}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 1472308992

約数和(自身を除く): 215969075

約数列:

[1, 7, 41, 287, 1543, 2837, 10801, 19859, 63263, 116317, 442841, 814219, 4377491, 30642437, 179477131, 1256339917]

約数ペア:

[(1, 1256339917), (7, 179477131), (41, 30642437), (287, 4377491), (1543, 814219), (2837, 442841), (10801, 116317), (19859, 63263)]