65244921

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5093

約数の個数: 24

約数和(自身を含む): 102353760

約数和(自身を除く): 37108839

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 4987, 13083, 14961, 34909, 104727, 244363, 443843, 733089, 1331529, 3106901, 9320703, 21748307, 65244921]

約数ペア:

[(1, 65244921), (3, 21748307), (7, 9320703), (21, 3106901), (49, 1331529), (89, 733089), (147, 443843), (267, 244363), (623, 104727), (1869, 34909), (4361, 14961), (4987, 13083)]