61507887

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 102304512

約数和(自身を除く): 40796625

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 151, 163, 357, 453, 489, 833, 1057, 1141, 2499, 2567, 2771, 3171, 3423, 7399, 7701, 7987, 8313, 17969, 19397, 22197, 23961, 24613, 53907, 58191, 73839, 125783, 135779, 172291, 377349, 407337, 418421, 516873, 1206037, 1255263, 2928947, 3618111, 8786841, 20502629, 61507887]

約数ペア:

[(1, 61507887), (3, 20502629), (7, 8786841), (17, 3618111), (21, 2928947), (49, 1255263), (51, 1206037), (119, 516873), (147, 418421), (151, 407337), (163, 377349), (357, 172291), (453, 135779), (489, 125783), (833, 73839), (1057, 58191), (1141, 53907), (2499, 24613), (2567, 23961), (2771, 22197), (3171, 19397), (3423, 17969), (7399, 8313), (7701, 7987)]