64427803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 13124837

約数列:

[1, 11, 19, 43, 67, 107, 209, 473, 737, 817, 1177, 1273, 2033, 2881, 4601, 7169, 8987, 14003, 22363, 31691, 50611, 54739, 78859, 87419, 136211, 308267, 602129, 961609, 1498321, 3390937, 5857073, 64427803]

約数ペア:

[(1, 64427803), (11, 5857073), (19, 3390937), (43, 1498321), (67, 961609), (107, 602129), (209, 308267), (473, 136211), (737, 87419), (817, 78859), (1177, 54739), (1273, 50611), (2033, 31691), (2881, 22363), (4601, 14003), (7169, 8987)]