61940879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61879}}^1$

素因数の和:61910

約数の個数: 16

約数和(自身を含む): 83166720

約数和(自身を除く): 21225841

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 61879, 433153, 680669, 804427, 4764683, 5630989, 8848697, 61940879]

約数ペア:

[(1, 61940879), (7, 8848697), (11, 5630989), (13, 4764683), (77, 804427), (91, 680669), (143, 433153), (1001, 61879)]