1638208519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{7673}}^1$

素因数の和:8370

約数の個数: 16

約数和(自身を含む): 1828867680

約数和(自身を除く): 190659161

約数列:

[1, 17, 19, 323, 661, 7673, 11237, 12559, 130441, 145787, 213503, 2478379, 5071853, 86221501, 96365207, 1638208519]

約数ペア:

[(1, 1638208519), (17, 96365207), (19, 86221501), (323, 5071853), (661, 2478379), (7673, 213503), (11237, 145787), (12559, 130441)]