231721446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{26801}}^1$

素因数の和:26948

約数の個数: 32

約数和(自身を含む): 509452416

約数和(自身を除く): 277730970

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2882, 4323, 8646, 26801, 53602, 80403, 160806, 294811, 589622, 884433, 1768866, 3510931, 7021862, 10532793, 21065586, 38620241, 77240482, 115860723, 231721446]

約数ペア:

[(1, 231721446), (2, 115860723), (3, 77240482), (6, 38620241), (11, 21065586), (22, 10532793), (33, 7021862), (66, 3510931), (131, 1768866), (262, 884433), (393, 589622), (786, 294811), (1441, 160806), (2882, 80403), (4323, 53602), (8646, 26801)]