201398781

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{6563}}^1$

素因数の和:6812

約数の個数: 16

約数和(自身を含む): 275057856

約数和(自身を除く): 73659075

約数列:

[1, 3, 53, 159, 193, 579, 6563, 10229, 19689, 30687, 347839, 1043517, 1266659, 3799977, 67132927, 201398781]

約数ペア:

[(1, 201398781), (3, 67132927), (53, 3799977), (159, 1266659), (193, 1043517), (579, 347839), (6563, 30687), (10229, 19689)]