140860279

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4657}}^1$

素因数の和:4842

約数の個数: 16

約数和(自身を含む): 167688000

約数和(自身を除く): 26827721

約数列:

[1, 7, 29, 149, 203, 1043, 4321, 4657, 30247, 32599, 135053, 693893, 945371, 4857251, 20122897, 140860279]

約数ペア:

[(1, 140860279), (7, 20122897), (29, 4857251), (149, 945371), (203, 693893), (1043, 135053), (4321, 32599), (4657, 30247)]