42877247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 11865793

約数列:

[1, 7, 17, 31, 59, 119, 197, 217, 413, 527, 1003, 1379, 1829, 3349, 3689, 6107, 7021, 11623, 12803, 23443, 31093, 42749, 81361, 103819, 197591, 217651, 360313, 726733, 1383137, 2522191, 6125321, 42877247]

約数ペア:

[(1, 42877247), (7, 6125321), (17, 2522191), (31, 1383137), (59, 726733), (119, 360313), (197, 217651), (217, 197591), (413, 103819), (527, 81361), (1003, 42749), (1379, 31093), (1829, 23443), (3349, 12803), (3689, 11623), (6107, 7021)]