16228443

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 27205632

約数和(自身を除く): 10977189

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 431, 489, 1141, 1293, 1793, 3017, 3423, 4741, 5379, 9051, 12551, 14223, 33187, 37653, 70253, 99561, 210759, 491771, 772783, 1475313, 2318349, 5409481, 16228443]

約数ペア:

[(1, 16228443), (3, 5409481), (7, 2318349), (11, 1475313), (21, 772783), (33, 491771), (77, 210759), (163, 99561), (231, 70253), (431, 37653), (489, 33187), (1141, 14223), (1293, 12551), (1793, 9051), (3017, 5379), (3423, 4741)]