4039091

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 4847040

約数和(自身を除く): 807949

約数列:

[1, 7, 29, 101, 197, 203, 707, 1379, 2929, 5713, 19897, 20503, 39991, 139279, 577013, 4039091]

約数ペア:

[(1, 4039091), (7, 577013), (29, 139279), (101, 39991), (197, 20503), (203, 19897), (707, 5713), (1379, 2929)]