16782019

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 1361981

約数列:

[1, 23, 59, 83, 149, 1357, 1909, 3427, 4897, 8791, 12367, 112631, 202193, 284441, 729653, 16782019]

約数ペア:

[(1, 16782019), (23, 729653), (59, 284441), (83, 202193), (149, 112631), (1357, 12367), (1909, 8791), (3427, 4897)]