16955945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 21347712

約数和(自身を除く): 4391767

約数列:

[1, 5, 23, 115, 283, 521, 1415, 2605, 6509, 11983, 32545, 59915, 147443, 737215, 3391189, 16955945]

約数ペア:

[(1, 16955945), (5, 3391189), (23, 737215), (115, 147443), (283, 59915), (521, 32545), (1415, 11983), (2605, 6509)]