16518955921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{57179}}^1$

素因数の和:57576

約数の個数: 16

約数和(自身を含む): 18098156160

約数和(自身を除く): 1579200239

約数列:

[1, 13, 71, 313, 923, 4069, 22223, 57179, 288899, 743327, 4059709, 17897027, 52776217, 232661351, 1270688917, 16518955921]

約数ペア:

[(1, 16518955921), (13, 1270688917), (71, 232661351), (313, 52776217), (923, 17897027), (4069, 4059709), (22223, 743327), (57179, 288899)]