248683407

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{200713}}^1$

素因数の和:200782

約数の個数: 16

約数和(自身を含む): 385370880

約数和(自身を除く): 136687473

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 200713, 602139, 1404991, 4214973, 11842067, 35526201, 82894469, 248683407]

約数ペア:

[(1, 248683407), (3, 82894469), (7, 35526201), (21, 11842067), (59, 4214973), (177, 1404991), (413, 602139), (1239, 200713)]