55149913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 17103527

約数列:

[1, 7, 13, 19, 91, 133, 167, 191, 247, 1169, 1337, 1729, 2171, 2483, 3173, 3629, 15197, 17381, 22211, 25403, 31897, 41249, 47177, 223279, 288743, 330239, 414661, 606043, 2902627, 4242301, 7878559, 55149913]

約数ペア:

[(1, 55149913), (7, 7878559), (13, 4242301), (19, 2902627), (91, 606043), (133, 414661), (167, 330239), (191, 288743), (247, 223279), (1169, 47177), (1337, 41249), (1729, 31897), (2171, 25403), (2483, 22211), (3173, 17381), (3629, 15197)]