140088403

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 178416000

約数和(自身を除く): 38327597

約数列:

[1, 7, 13, 49, 89, 91, 343, 353, 623, 637, 1157, 2471, 4361, 4459, 4589, 8099, 17297, 30527, 31417, 32123, 56693, 121079, 219919, 224861, 396851, 408421, 1539433, 1574027, 2858947, 10776031, 20012629, 140088403]

約数ペア:

[(1, 140088403), (7, 20012629), (13, 10776031), (49, 2858947), (89, 1574027), (91, 1539433), (343, 408421), (353, 396851), (623, 224861), (637, 219919), (1157, 121079), (2471, 56693), (4361, 32123), (4459, 31417), (4589, 30527), (8099, 17297)]