30780897

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 50079744

約数和(自身を除く): 19298847

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 571, 1057, 1713, 2567, 3171, 3997, 7701, 9707, 11991, 17969, 29121, 53907, 67949, 86221, 203847, 258663, 603547, 1465757, 1810641, 4397271, 10260299, 30780897]

約数ペア:

[(1, 30780897), (3, 10260299), (7, 4397271), (17, 1810641), (21, 1465757), (51, 603547), (119, 258663), (151, 203847), (357, 86221), (453, 67949), (571, 53907), (1057, 29121), (1713, 17969), (2567, 11991), (3171, 9707), (3997, 7701)]