207641553

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{971}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 335923200

約数和(自身を除く): 128281647

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 599, 971, 1797, 2913, 4193, 6797, 10183, 12579, 16507, 20391, 30549, 49521, 71281, 115549, 213843, 346647, 581629, 1744887, 4071403, 9887693, 12214209, 29663079, 69213851, 207641553]

約数ペア:

[(1, 207641553), (3, 69213851), (7, 29663079), (17, 12214209), (21, 9887693), (51, 4071403), (119, 1744887), (357, 581629), (599, 346647), (971, 213843), (1797, 115549), (2913, 71281), (4193, 49521), (6797, 30549), (10183, 20391), (12579, 16507)]