90647247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{11321}}^1$

素因数の和:11498

約数の個数: 16

約数和(自身を含む): 128799072

約数和(自身を除く): 38151825

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 11321, 33963, 192457, 577371, 1777397, 5332191, 30215749, 90647247]

約数ペア:

[(1, 90647247), (3, 30215749), (17, 5332191), (51, 1777397), (157, 577371), (471, 192457), (2669, 33963), (8007, 11321)]