53397561

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 86600448

約数和(自身を除く): 33202887

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 373, 401, 1119, 1203, 2611, 2807, 6341, 6817, 7833, 8421, 19023, 20451, 44387, 47719, 133161, 143157, 149573, 448719, 1047011, 2542741, 3141033, 7628223, 17799187, 53397561]

約数ペア:

[(1, 53397561), (3, 17799187), (7, 7628223), (17, 3141033), (21, 2542741), (51, 1047011), (119, 448719), (357, 149573), (373, 143157), (401, 133161), (1119, 47719), (1203, 44387), (2611, 20451), (2807, 19023), (6341, 8421), (6817, 7833)]