30919161

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3061}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 52127488

約数和(自身を除く): 21208327

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3061, 3367, 9183, 10101, 21427, 39793, 64281, 113257, 119379, 278551, 339771, 792799, 835653, 1472341, 2378397, 4417023, 10306387, 30919161]

約数ペア:

[(1, 30919161), (3, 10306387), (7, 4417023), (13, 2378397), (21, 1472341), (37, 835653), (39, 792799), (91, 339771), (111, 278551), (259, 119379), (273, 113257), (481, 64281), (777, 39793), (1443, 21427), (3061, 10101), (3367, 9183)]