21476301

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 14466099

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 389, 717, 1167, 1673, 2629, 2723, 4279, 5019, 7887, 8169, 12837, 18403, 29953, 55209, 89859, 92971, 278913, 650797, 1022681, 1952391, 3068043, 7158767, 21476301]

約数ペア:

[(1, 21476301), (3, 7158767), (7, 3068043), (11, 1952391), (21, 1022681), (33, 650797), (77, 278913), (231, 92971), (239, 89859), (389, 55209), (717, 29953), (1167, 18403), (1673, 12837), (2629, 8169), (2723, 7887), (4279, 5019)]