30655569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76831}}^1$

素因数の和:76860

約数の個数: 16

約数和(自身を含む): 49172480

約数和(自身を除く): 18516911

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76831, 230493, 537817, 1459789, 1613451, 4379367, 10218523, 30655569]

約数ペア:

[(1, 30655569), (3, 10218523), (7, 4379367), (19, 1613451), (21, 1459789), (57, 537817), (133, 230493), (399, 76831)]