21168156743

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{32587}}^1$

素因数の和:33134

約数の個数: 16

約数和(自身を含む): 22499798016

約数和(自身を除く): 1331641273

約数列:

[1, 23, 61, 463, 1403, 10649, 28243, 32587, 649589, 749501, 1987807, 15087781, 45719561, 347018963, 920354641, 21168156743]

約数ペア:

[(1, 21168156743), (23, 920354641), (61, 347018963), (463, 45719561), (1403, 15087781), (10649, 1987807), (28243, 749501), (32587, 649589)]