64237271

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28411}}^1$

素因数の和:28454

約数の個数: 16

約数和(自身を含む): 81826560

約数和(自身を除く): 17589289

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28411, 198877, 482987, 539809, 3380909, 3778663, 9176753, 64237271]

約数ペア:

[(1, 64237271), (7, 9176753), (17, 3778663), (19, 3380909), (119, 539809), (133, 482987), (323, 198877), (2261, 28411)]