16958945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 21731328

約数和(自身を除く): 4772383

約数列:

[1, 5, 17, 85, 127, 635, 1571, 2159, 7855, 10795, 26707, 133535, 199517, 997585, 3391789, 16958945]

約数ペア:

[(1, 16958945), (5, 3391789), (17, 997585), (85, 199517), (127, 133535), (635, 26707), (1571, 10795), (2159, 7855)]