49903329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 80604160

約数和(自身を除く): 30700831

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 691, 1267, 2073, 3439, 3801, 4837, 10317, 13129, 14511, 24073, 39387, 72219, 91903, 125071, 275709, 375213, 875497, 2376349, 2626491, 7129047, 16634443, 49903329]

約数ペア:

[(1, 49903329), (3, 16634443), (7, 7129047), (19, 2626491), (21, 2376349), (57, 875497), (133, 375213), (181, 275709), (399, 125071), (543, 91903), (691, 72219), (1267, 39387), (2073, 24073), (3439, 14511), (3801, 13129), (4837, 10317)]