38442383

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 44979264

約数和(自身を除く): 6536881

約数列:

[1, 7, 61, 197, 427, 457, 1379, 3199, 12017, 27877, 84119, 90029, 195139, 630203, 5491769, 38442383]

約数ペア:

[(1, 38442383), (7, 5491769), (61, 630203), (197, 195139), (427, 90029), (457, 84119), (1379, 27877), (3199, 12017)]