89353257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 144076800

約数和(自身を除く): 54723543

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 717, 937, 1673, 2811, 4541, 5019, 6559, 13623, 17803, 19677, 31787, 53409, 95361, 124621, 223943, 373863, 671829, 1567601, 4254917, 4702803, 12764751, 29784419, 89353257]

約数ペア:

[(1, 89353257), (3, 29784419), (7, 12764751), (19, 4702803), (21, 4254917), (57, 1567601), (133, 671829), (239, 373863), (399, 223943), (717, 124621), (937, 95361), (1673, 53409), (2811, 31787), (4541, 19677), (5019, 17803), (6559, 13623)]