289193583

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{20897}}^1$

素因数の和:21566

約数の個数: 16

約数和(自身を含む): 441365760

約数和(自身を除く): 152172177

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 13839, 20897, 62691, 146279, 438837, 13771123, 41313369, 96397861, 289193583]

約数ペア:

[(1, 289193583), (3, 96397861), (7, 41313369), (21, 13771123), (659, 438837), (1977, 146279), (4613, 62691), (13839, 20897)]