69715191

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^2$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 117060216

約数和(自身を除く): 47345025

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 191, 273, 573, 637, 1337, 1911, 2483, 4011, 7449, 9359, 17381, 28077, 36481, 52143, 109443, 121667, 255367, 365001, 474253, 766101, 1422759, 1787569, 3319771, 5362707, 9959313, 23238397, 69715191]

約数ペア:

[(1, 69715191), (3, 23238397), (7, 9959313), (13, 5362707), (21, 3319771), (39, 1787569), (49, 1422759), (91, 766101), (147, 474253), (191, 365001), (273, 255367), (573, 121667), (637, 109443), (1337, 52143), (1911, 36481), (2483, 28077), (4011, 17381), (7449, 9359)]