16445891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 20666880

約数和(自身を除く): 4220989

約数列:

[1, 7, 11, 77, 137, 959, 1507, 1559, 10549, 10913, 17149, 120043, 213583, 1495081, 2349413, 16445891]

約数ペア:

[(1, 16445891), (7, 2349413), (11, 1495081), (77, 213583), (137, 120043), (959, 17149), (1507, 10913), (1559, 10549)]