51703491

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 82690560

約数和(自身を除く): 30987069

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 1163, 1533, 2117, 3489, 6351, 8141, 14819, 24423, 33727, 44457, 84899, 101181, 236089, 254697, 594293, 708267, 1782879, 2462071, 7386213, 17234497, 51703491]

約数ペア:

[(1, 51703491), (3, 17234497), (7, 7386213), (21, 2462071), (29, 1782879), (73, 708267), (87, 594293), (203, 254697), (219, 236089), (511, 101181), (609, 84899), (1163, 44457), (1533, 33727), (2117, 24423), (3489, 14819), (6351, 8141)]