15217743

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 21801472

約数和(自身を除く): 6583729

約数列:

[1, 3, 23, 43, 69, 129, 223, 529, 669, 989, 1587, 2967, 5129, 9589, 15387, 22747, 28767, 68241, 117967, 220547, 353901, 661641, 5072581, 15217743]

約数ペア:

[(1, 15217743), (3, 5072581), (23, 661641), (43, 353901), (69, 220547), (129, 117967), (223, 68241), (529, 28767), (669, 22747), (989, 15387), (1587, 9589), (2967, 5129)]