49153209

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123191}}^1$

素因数の和:123220

約数の個数: 16

約数和(自身を含む): 78842880

約数和(自身を除く): 29689671

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 123191, 369573, 862337, 2340629, 2587011, 7021887, 16384403, 49153209]

約数ペア:

[(1, 49153209), (3, 16384403), (7, 7021887), (19, 2587011), (21, 2340629), (57, 862337), (133, 369573), (399, 123191)]