49986111

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 79372800

約数和(自身を除く): 29386689

約数列:

[1, 3, 7, 21, 29, 87, 203, 211, 389, 609, 633, 1167, 1477, 2723, 4431, 6119, 8169, 11281, 18357, 33843, 42833, 78967, 82079, 128499, 236901, 246237, 574553, 1723659, 2380291, 7140873, 16662037, 49986111]

約数ペア:

[(1, 49986111), (3, 16662037), (7, 7140873), (21, 2380291), (29, 1723659), (87, 574553), (203, 246237), (211, 236901), (389, 128499), (609, 82079), (633, 78967), (1167, 42833), (1477, 33843), (2723, 18357), (4431, 11281), (6119, 8169)]