39980451

素因数分解:

$3^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{1637}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 61012224

約数和(自身を除く): 21031773

約数列:

[1, 3, 7, 21, 1163, 1637, 3489, 4911, 8141, 11459, 24423, 34377, 1903831, 5711493, 13326817, 39980451]

約数ペア:

[(1, 39980451), (3, 13326817), (7, 5711493), (21, 1903831), (1163, 34377), (1637, 24423), (3489, 11459), (4911, 8141)]