15497139

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 24259840

約数和(自身を除く): 8762701

約数列:

[1, 3, 7, 21, 41, 123, 287, 439, 861, 1317, 1681, 3073, 5043, 9219, 11767, 17999, 35301, 53997, 125993, 377979, 737959, 2213877, 5165713, 15497139]

約数ペア:

[(1, 15497139), (3, 5165713), (7, 2213877), (21, 737959), (41, 377979), (123, 125993), (287, 53997), (439, 35301), (861, 17999), (1317, 11767), (1681, 9219), (3073, 5043)]