2017902719

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{66931}}^1$

素因数の和:67070

約数の個数: 16

約数和(自身を含む): 2377424640

約数和(自身を除く): 359521921

約数列:

[1, 7, 59, 73, 413, 511, 4307, 30149, 66931, 468517, 3948929, 4885963, 27642503, 34201741, 288271817, 2017902719]

約数ペア:

[(1, 2017902719), (7, 288271817), (59, 34201741), (73, 27642503), (413, 4885963), (511, 3948929), (4307, 468517), (30149, 66931)]