4978841

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 1341319

約数列:

[1, 7, 17, 43, 49, 119, 139, 301, 731, 833, 973, 2107, 2363, 5117, 5977, 6811, 16541, 35819, 41839, 101609, 115787, 292873, 711263, 4978841]

約数ペア:

[(1, 4978841), (7, 711263), (17, 292873), (43, 115787), (49, 101609), (119, 41839), (139, 35819), (301, 16541), (731, 6811), (833, 5977), (973, 5117), (2107, 2363)]