921688729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{42227}}^1$

素因数の和:42336

約数の個数: 16

約数和(自身を含む): 1049956992

約数和(自身を除く): 128268263

約数列:

[1, 13, 23, 73, 299, 949, 1679, 21827, 42227, 548951, 971221, 3082571, 12625873, 40073423, 70899133, 921688729]

約数ペア:

[(1, 921688729), (13, 70899133), (23, 40073423), (73, 12625873), (299, 3082571), (949, 971221), (1679, 548951), (21827, 42227)]