30987593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 38330880

約数和(自身を除く): 7343287

約数列:

[1, 7, 13, 91, 229, 1487, 1603, 2977, 10409, 19331, 20839, 135317, 340523, 2383661, 4426799, 30987593]

約数ペア:

[(1, 30987593), (7, 4426799), (13, 2383661), (91, 340523), (229, 135317), (1487, 20839), (1603, 19331), (2977, 10409)]