15347187

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 23332608

約数和(自身を除く): 7985421

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 491, 1359, 1473, 3473, 4419, 10419, 11293, 31257, 33879, 74141, 101637, 222423, 667269, 1705243, 5115729, 15347187]

約数ペア:

[(1, 15347187), (3, 5115729), (9, 1705243), (23, 667269), (69, 222423), (151, 101637), (207, 74141), (453, 33879), (491, 31257), (1359, 11293), (1473, 10419), (3473, 4419)]