21652879514

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3411

約数の個数: 48

約数和(自身を含む): 38049555264

約数和(自身を除く): 16396675750

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 497, 679, 994, 1358, 3163, 5041, 6326, 6887, 10082, 13774, 22141, 35287, 44282, 48209, 70574, 96418, 224573, 306811, 449146, 488977, 613622, 977954, 1572011, 2147677, 3144022, 3422839, 4295354, 6845678, 15944683, 21783581, 31889366, 43567162, 111612781, 152485067, 223225562, 304970134, 1546634251, 3093268502, 10826439757, 21652879514]

約数ペア:

[(1, 21652879514), (2, 10826439757), (7, 3093268502), (14, 1546634251), (71, 304970134), (97, 223225562), (142, 152485067), (194, 111612781), (497, 43567162), (679, 31889366), (994, 21783581), (1358, 15944683), (3163, 6845678), (5041, 4295354), (6326, 3422839), (6887, 3144022), (10082, 2147677), (13774, 1572011), (22141, 977954), (35287, 613622), (44282, 488977), (48209, 449146), (70574, 306811), (96418, 224573)]