15697813117

素因数分解:

$7^3\times {\mathrm{199}}^1\times {\mathrm{229981}}^1$

素因数の和:230201

約数の個数: 16

約数和(自身を含む): 18398560000

約数和(自身を除く): 2700746883

約数列:

[1, 7, 49, 199, 343, 1393, 9751, 68257, 229981, 1609867, 11269069, 45766219, 78883483, 320363533, 2242544731, 15697813117]

約数ペア:

[(1, 15697813117), (7, 2242544731), (49, 320363533), (199, 78883483), (343, 45766219), (1393, 11269069), (9751, 1609867), (68257, 229981)]