71220009

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{11047}}^1$

素因数の和:11364

約数の個数: 16

約数和(自身を含む): 108889088

約数和(自身を除く): 37669079

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 11047, 33141, 77329, 231987, 3391429, 10174287, 23740003, 71220009]

約数ペア:

[(1, 71220009), (3, 23740003), (7, 10174287), (21, 3391429), (307, 231987), (921, 77329), (2149, 33141), (6447, 11047)]