245870643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{66041}}^1$

素因数の和:66134

約数の個数: 16

約数和(自身を含む): 351871776

約数和(自身を除く): 106001133

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 66041, 198123, 1122697, 3368091, 4820993, 14462979, 81956881, 245870643]

約数ペア:

[(1, 245870643), (3, 81956881), (17, 14462979), (51, 4820993), (73, 3368091), (219, 1122697), (1241, 198123), (3723, 66041)]