31513053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 22918947

約数列:

[1, 3, 11, 13, 17, 29, 33, 39, 51, 87, 143, 149, 187, 221, 319, 377, 429, 447, 493, 561, 663, 957, 1131, 1479, 1639, 1937, 2431, 2533, 4147, 4321, 4917, 5423, 5811, 6409, 7293, 7599, 12441, 12963, 16269, 19227, 21307, 27863, 32929, 47531, 56173, 63921, 70499, 73457, 83589, 98787, 142593, 168519, 211497, 220371, 362219, 617903, 808027, 954941, 1086657, 1853709, 2424081, 2864823, 10504351, 31513053]

約数ペア:

[(1, 31513053), (3, 10504351), (11, 2864823), (13, 2424081), (17, 1853709), (29, 1086657), (33, 954941), (39, 808027), (51, 617903), (87, 362219), (143, 220371), (149, 211497), (187, 168519), (221, 142593), (319, 98787), (377, 83589), (429, 73457), (447, 70499), (493, 63921), (561, 56173), (663, 47531), (957, 32929), (1131, 27863), (1479, 21307), (1639, 19227), (1937, 16269), (2431, 12963), (2533, 12441), (4147, 7599), (4321, 7293), (4917, 6409), (5423, 5811)]