21000368615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{19433}}^1\times {\mathrm{9397}}^1$

素因数の和:28858

約数の個数: 16

約数和(自身を含む): 26300265408

約数和(自身を除く): 5299896793

約数列:

[1, 5, 23, 115, 9397, 19433, 46985, 97165, 216131, 446959, 1080655, 2234795, 182611901, 913059505, 4200073723, 21000368615]

約数ペア:

[(1, 21000368615), (5, 4200073723), (23, 913059505), (115, 182611901), (9397, 2234795), (19433, 1080655), (46985, 446959), (97165, 216131)]