91312221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2339}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 164436480

約数和(自身を除く): 73124259

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 1001, 1183, 1859, 2339, 3003, 3549, 5577, 7017, 13013, 16373, 25729, 30407, 39039, 49119, 77187, 91221, 180103, 212849, 334477, 395291, 540309, 638547, 1003431, 1185873, 2341339, 2767037, 4348201, 7024017, 8301111, 13044603, 30437407, 91312221]

約数ペア:

[(1, 91312221), (3, 30437407), (7, 13044603), (11, 8301111), (13, 7024017), (21, 4348201), (33, 2767037), (39, 2341339), (77, 1185873), (91, 1003431), (143, 638547), (169, 540309), (231, 395291), (273, 334477), (429, 212849), (507, 180103), (1001, 91221), (1183, 77187), (1859, 49119), (2339, 39039), (3003, 30407), (3549, 25729), (5577, 16373), (7017, 13013)]