7861427

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 9338880

約数和(自身を除く): 1477453

約数列:

[1, 7, 37, 127, 239, 259, 889, 1673, 4699, 8843, 30353, 32893, 61901, 212471, 1123061, 7861427]

約数ペア:

[(1, 7861427), (7, 1123061), (37, 212471), (127, 61901), (239, 32893), (259, 30353), (889, 8843), (1673, 4699)]