15919197

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1433}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 25376064

約数和(自身を除く): 9456867

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1433, 1587, 3703, 4299, 10031, 11109, 30093, 32959, 98877, 230713, 692139, 758057, 2274171, 5306399, 15919197]

約数ペア:

[(1, 15919197), (3, 5306399), (7, 2274171), (21, 758057), (23, 692139), (69, 230713), (161, 98877), (483, 32959), (529, 30093), (1433, 11109), (1587, 10031), (3703, 4299)]