4431427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 1858493

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 233, 247, 1001, 1463, 1631, 1729, 2563, 2717, 3029, 4427, 17941, 19019, 21203, 30989, 33319, 48697, 57551, 233233, 340879, 402857, 633061, 4431427]

約数ペア:

[(1, 4431427), (7, 633061), (11, 402857), (13, 340879), (19, 233233), (77, 57551), (91, 48697), (133, 33319), (143, 30989), (209, 21203), (233, 19019), (247, 17941), (1001, 4427), (1463, 3029), (1631, 2717), (1729, 2563)]