207988931

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 230465088

約数和(自身を除く): 22476157

約数列:

[1, 17, 23, 391, 521, 1021, 8857, 11983, 17357, 23483, 203711, 399211, 531941, 9042997, 12234643, 207988931]

約数ペア:

[(1, 207988931), (17, 12234643), (23, 9042997), (391, 531941), (521, 399211), (1021, 203711), (8857, 23483), (11983, 17357)]