477788129

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 610391040

約数和(自身を除く): 132602911

約数列:

[1, 7, 13, 41, 79, 91, 287, 533, 553, 1027, 1621, 3239, 3731, 7189, 11347, 21073, 22673, 42107, 66461, 128059, 147511, 294749, 465227, 863993, 896413, 1664767, 5250419, 6047951, 11653369, 36752933, 68255447, 477788129]

約数ペア:

[(1, 477788129), (7, 68255447), (13, 36752933), (41, 11653369), (79, 6047951), (91, 5250419), (287, 1664767), (533, 896413), (553, 863993), (1027, 465227), (1621, 294749), (3239, 147511), (3731, 128059), (7189, 66461), (11347, 42107), (21073, 22673)]