1985996617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 2348236800

約数和(自身を除く): 362240183

約数列:

[1, 11, 23, 31, 181, 253, 341, 713, 1399, 1991, 4163, 5611, 7843, 15389, 32177, 43369, 45793, 61721, 129053, 253219, 353947, 477059, 997487, 1419583, 2785409, 5824037, 7849789, 10972357, 64064407, 86347679, 180545147, 1985996617]

約数ペア:

[(1, 1985996617), (11, 180545147), (23, 86347679), (31, 64064407), (181, 10972357), (253, 7849789), (341, 5824037), (713, 2785409), (1399, 1419583), (1991, 997487), (4163, 477059), (5611, 353947), (7843, 253219), (15389, 129053), (32177, 61721), (43369, 45793)]