15397143

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 22151808

約数和(自身を除く): 6754665

約数列:

[1, 3, 23, 37, 69, 111, 163, 489, 851, 1369, 2553, 3749, 4107, 6031, 11247, 18093, 31487, 94461, 138713, 223147, 416139, 669441, 5132381, 15397143]

約数ペア:

[(1, 15397143), (3, 5132381), (23, 669441), (37, 416139), (69, 223147), (111, 138713), (163, 94461), (489, 31487), (851, 18093), (1369, 11247), (2553, 6031), (3749, 4107)]