247941365

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{70139}}^1$

素因数の和:70252

約数の個数: 16

約数和(自身を含む): 343405440

約数和(自身を除く): 95464075

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 70139, 350695, 490973, 2454865, 7084039, 35420195, 49588273, 247941365]

約数ペア:

[(1, 247941365), (5, 49588273), (7, 35420195), (35, 7084039), (101, 2454865), (505, 490973), (707, 350695), (3535, 70139)]