15197679

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 25927680

約数和(自身を除く): 10730001

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 421, 573, 1263, 1337, 1719, 2947, 3789, 4011, 5157, 8841, 11367, 12033, 26523, 36099, 79569, 80411, 241233, 562877, 723699, 1688631, 2171097, 5065893, 15197679]

約数ペア:

[(1, 15197679), (3, 5065893), (7, 2171097), (9, 1688631), (21, 723699), (27, 562877), (63, 241233), (189, 80411), (191, 79569), (421, 36099), (573, 26523), (1263, 12033), (1337, 11367), (1719, 8841), (2947, 5157), (3789, 4011)]