881153

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 1134336

約数和(自身を除く): 253183

約数列:

[1, 7, 13, 23, 91, 161, 299, 421, 2093, 2947, 5473, 9683, 38311, 67781, 125879, 881153]

約数ペア:

[(1, 881153), (7, 125879), (13, 67781), (23, 38311), (91, 9683), (161, 5473), (299, 2947), (421, 2093)]