987231

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 1534464

約数和(自身を除く): 547233

約数列:

[1, 3, 7, 21, 53, 159, 371, 887, 1113, 2661, 6209, 18627, 47011, 141033, 329077, 987231]

約数ペア:

[(1, 987231), (3, 329077), (7, 141033), (21, 47011), (53, 18627), (159, 6209), (371, 2661), (887, 1113)]