221479107

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{1481}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 299719680

約数和(自身を除く): 78240573

約数列:

[1, 3, 79, 237, 631, 1481, 1893, 4443, 49849, 116999, 149547, 350997, 934511, 2803533, 73826369, 221479107]

約数ペア:

[(1, 221479107), (3, 73826369), (79, 2803533), (237, 934511), (631, 350997), (1481, 149547), (1893, 116999), (4443, 49849)]