71428569

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 96620160

約数和(自身を除く): 25191591

約数列:

[1, 3, 97, 291, 389, 631, 1167, 1893, 37733, 61207, 113199, 183621, 245459, 736377, 23809523, 71428569]

約数ペア:

[(1, 71428569), (3, 23809523), (97, 736377), (291, 245459), (389, 183621), (631, 113199), (1167, 61207), (1893, 37733)]