15407973

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 25584000

約数和(自身を除く): 10176027

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1229, 1393, 1791, 3687, 4179, 8603, 11061, 12537, 25809, 77427, 244571, 733713, 1711997, 2201139, 5135991, 15407973]

約数ペア:

[(1, 15407973), (3, 5135991), (7, 2201139), (9, 1711997), (21, 733713), (63, 244571), (199, 77427), (597, 25809), (1229, 12537), (1393, 11061), (1791, 8603), (3687, 4179)]