30749901

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16091}}^1$

素因数の和:16121

約数の個数: 24

約数和(自身を含む): 51365664

約数和(自身を除く): 20615763

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 16091, 48273, 112637, 209183, 337911, 627549, 788459, 1464281, 2365377, 4392843, 10249967, 30749901]

約数ペア:

[(1, 30749901), (3, 10249967), (7, 4392843), (13, 2365377), (21, 1464281), (39, 788459), (49, 627549), (91, 337911), (147, 209183), (273, 112637), (637, 48273), (1911, 16091)]