30355521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76079}}^1$

素因数の和:76108

約数の個数: 16

約数和(自身を含む): 48691200

約数和(自身を除く): 18335679

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76079, 228237, 532553, 1445501, 1597659, 4336503, 10118507, 30355521]

約数ペア:

[(1, 30355521), (3, 10118507), (7, 4336503), (19, 1597659), (21, 1445501), (57, 532553), (133, 228237), (399, 76079)]