61663791

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 96468480

約数和(自身を除く): 34804689

約数列:

[1, 3, 7, 21, 59, 157, 177, 317, 413, 471, 951, 1099, 1239, 2219, 3297, 6657, 9263, 18703, 27789, 49769, 56109, 64841, 130921, 149307, 194523, 348383, 392763, 1045149, 2936371, 8809113, 20554597, 61663791]

約数ペア:

[(1, 61663791), (3, 20554597), (7, 8809113), (21, 2936371), (59, 1045149), (157, 392763), (177, 348383), (317, 194523), (413, 149307), (471, 130921), (951, 64841), (1099, 56109), (1239, 49769), (2219, 27789), (3297, 18703), (6657, 9263)]