139298887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 177723392

約数和(自身を除く): 38424505

約数列:

[1, 7, 13, 43, 91, 97, 301, 367, 559, 679, 1261, 2569, 3913, 4171, 4771, 8827, 15781, 29197, 33397, 35599, 54223, 110467, 205153, 249193, 379561, 462787, 1436071, 1530757, 3239509, 10715299, 19899841, 139298887]

約数ペア:

[(1, 139298887), (7, 19899841), (13, 10715299), (43, 3239509), (91, 1530757), (97, 1436071), (301, 462787), (367, 379561), (559, 249193), (679, 205153), (1261, 110467), (2569, 54223), (3913, 35599), (4171, 33397), (4771, 29197), (8827, 15781)]