2940735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{4001}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 5474736

約数和(自身を除く): 2534001

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 4001, 12003, 20005, 28007, 60015, 84021, 140035, 196049, 420105, 588147, 980245, 2940735]

約数ペア:

[(1, 2940735), (3, 980245), (5, 588147), (7, 420105), (15, 196049), (21, 140035), (35, 84021), (49, 60015), (105, 28007), (147, 20005), (245, 12003), (735, 4001)]