7521000207

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331307}}^1$

素因数の和:331387

約数の個数: 32

約数和(自身を含む): 12213338112

約数和(自身を除く): 4692337905

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 22701, 331307, 993921, 2319149, 6957447, 7620061, 15571429, 22860183, 46714287, 53340427, 109000003, 160021281, 327000009, 358142867, 1074428601, 2507000069, 7521000207]

約数ペア:

[(1, 7521000207), (3, 2507000069), (7, 1074428601), (21, 358142867), (23, 327000009), (47, 160021281), (69, 109000003), (141, 53340427), (161, 46714287), (329, 22860183), (483, 15571429), (987, 7620061), (1081, 6957447), (3243, 2319149), (7567, 993921), (22701, 331307)]