191655321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2339}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 110260839

約数列:

[1, 3, 11, 13, 33, 39, 143, 191, 429, 573, 2101, 2339, 2483, 6303, 7017, 7449, 25729, 27313, 30407, 77187, 81939, 91221, 334477, 446749, 1003431, 1340247, 4914239, 5807737, 14742717, 17423211, 63885107, 191655321]

約数ペア:

[(1, 191655321), (3, 63885107), (11, 17423211), (13, 14742717), (33, 5807737), (39, 4914239), (143, 1340247), (191, 1003431), (429, 446749), (573, 334477), (2101, 91221), (2339, 81939), (2483, 77187), (6303, 30407), (7017, 27313), (7449, 25729)]