15721429109

素因数分解:

${\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{5197}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 16113966336

約数和(自身を除く): 392537227

約数列:

[1, 71, 137, 311, 5197, 9727, 22081, 42607, 368987, 711989, 1616267, 3025097, 50551219, 114754957, 221428579, 15721429109]

約数ペア:

[(1, 15721429109), (71, 221428579), (137, 114754957), (311, 50551219), (5197, 3025097), (9727, 1616267), (22081, 711989), (42607, 368987)]