71815913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 81209856

約数和(自身を除く): 9393943

約数列:

[1, 13, 23, 181, 299, 1327, 2353, 4163, 17251, 30521, 54119, 240187, 396773, 3122431, 5524301, 71815913]

約数ペア:

[(1, 71815913), (13, 5524301), (23, 3122431), (181, 396773), (299, 240187), (1327, 54119), (2353, 30521), (4163, 17251)]