22144269

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 34974720

約数和(自身を除く): 12830451

約数列:

[1, 3, 7, 21, 43, 129, 137, 179, 301, 411, 537, 903, 959, 1253, 2877, 3759, 5891, 7697, 17673, 23091, 24523, 41237, 53879, 73569, 123711, 161637, 171661, 514983, 1054489, 3163467, 7381423, 22144269]

約数ペア:

[(1, 22144269), (3, 7381423), (7, 3163467), (21, 1054489), (43, 514983), (129, 171661), (137, 161637), (179, 123711), (301, 73569), (411, 53879), (537, 41237), (903, 24523), (959, 23091), (1253, 17673), (2877, 7697), (3759, 5891)]