161569881221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1\times {\mathrm{268823}}^1$

素因数の和:273368

約数の個数: 16

約数和(自身を含む): 194413516800

約数和(自身を除く): 32843635579

約数列:

[1, 7, 19, 133, 4519, 31633, 85861, 268823, 601027, 1881761, 5107637, 35753459, 1214811137, 8503677959, 23081411603, 161569881221]

約数ペア:

[(1, 161569881221), (7, 23081411603), (19, 8503677959), (133, 1214811137), (4519, 35753459), (31633, 5107637), (85861, 1881761), (268823, 601027)]