215645953

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{13337}}^1$

素因数の和:13416

約数の個数: 16

約数和(自身を含む): 243285120

約数和(自身を除く): 27639167

約数列:

[1, 19, 23, 37, 437, 703, 851, 13337, 16169, 253403, 306751, 493469, 5828269, 9375911, 11349787, 215645953]

約数ペア:

[(1, 215645953), (19, 11349787), (23, 9375911), (37, 5828269), (437, 493469), (703, 306751), (851, 253403), (13337, 16169)]