297701999

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 352875600

約数和(自身を除く): 55173601

約数列:

[1, 7, 49, 109, 139, 401, 763, 973, 2807, 5341, 6811, 15151, 19649, 43709, 55739, 106057, 305963, 390173, 742399, 2141741, 2731211, 6075551, 42528857, 297701999]

約数ペア:

[(1, 297701999), (7, 42528857), (49, 6075551), (109, 2731211), (139, 2141741), (401, 742399), (763, 390173), (973, 305963), (2807, 106057), (5341, 55739), (6811, 43709), (15151, 19649)]