221506701

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{28541}}^1$

素因数の和:28756

約数の個数: 16

約数和(自身を含む): 319670400

約数和(自身を除く): 98163699

約数列:

[1, 3, 13, 39, 199, 597, 2587, 7761, 28541, 85623, 371033, 1113099, 5679659, 17038977, 73835567, 221506701]

約数ペア:

[(1, 221506701), (3, 73835567), (13, 17038977), (39, 5679659), (199, 1113099), (597, 371033), (2587, 85623), (7761, 28541)]