87561831

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{62233}}^1$

素因数の和:62310

約数の個数: 16

約数和(自身を含む): 135421184

約数和(自身を除く): 47859353

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 62233, 186699, 435631, 1306893, 4169611, 12508833, 29187277, 87561831]

約数ペア:

[(1, 87561831), (3, 29187277), (7, 12508833), (21, 4169611), (67, 1306893), (201, 435631), (469, 186699), (1407, 62233)]