90485787

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{81299}}^1$

素因数の和:81362

約数の個数: 16

約数和(自身を含む): 140486400

約数和(自身を除く): 50000613

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 81299, 243897, 569093, 1707279, 4308847, 12926541, 30161929, 90485787]

約数ペア:

[(1, 90485787), (3, 30161929), (7, 12926541), (21, 4308847), (53, 1707279), (159, 569093), (371, 243897), (1113, 81299)]