30497649

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15989

約数の個数: 24

約数和(自身を含む): 50944320

約数和(自身を除く): 20446671

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15959, 47877, 111713, 207467, 335139, 622401, 781991, 1452269, 2345973, 4356807, 10165883, 30497649]

約数ペア:

[(1, 30497649), (3, 10165883), (7, 4356807), (13, 2345973), (21, 1452269), (39, 781991), (49, 622401), (91, 335139), (147, 207467), (273, 111713), (637, 47877), (1911, 15959)]