201793431

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3423

約数の個数: 32

約数和(自身を含む): 319527936

約数和(自身を除く): 117734505

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1491, 2911, 3301, 8733, 9903, 20377, 23107, 61131, 69321, 135341, 234371, 406023, 703113, 947387, 1640597, 2842161, 4921791, 9609211, 28827633, 67264477, 201793431]

約数ペア:

[(1, 201793431), (3, 67264477), (7, 28827633), (21, 9609211), (41, 4921791), (71, 2842161), (123, 1640597), (213, 947387), (287, 703113), (497, 406023), (861, 234371), (1491, 135341), (2911, 69321), (3301, 61131), (8733, 23107), (9903, 20377)]