397867677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{20369}}^1$

素因数の和:20772

約数の個数: 16

約数和(自身を含む): 563189760

約数和(自身を除く): 165322083

約数列:

[1, 3, 17, 51, 383, 1149, 6511, 19533, 20369, 61107, 346273, 1038819, 7801327, 23403981, 132622559, 397867677]

約数ペア:

[(1, 397867677), (3, 132622559), (17, 23403981), (51, 7801327), (383, 1038819), (1149, 346273), (6511, 61107), (19533, 20369)]