20161703515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1551497}}^1$

素因数の和:1551638

約数の個数: 16

約数和(自身を含む): 25469391168

約数和(自身を除く): 5307687653

約数列:

[1, 5, 23, 113, 115, 565, 2599, 12995, 1551497, 7757485, 35684431, 175319161, 178422155, 876595805, 4032340703, 20161703515]

約数ペア:

[(1, 20161703515), (5, 4032340703), (23, 876595805), (113, 178422155), (115, 175319161), (565, 35684431), (2599, 7757485), (12995, 1551497)]