746510401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 953745408

約数和(自身を除く): 207235007

約数列:

[1, 7, 13, 43, 71, 91, 301, 497, 559, 923, 2687, 3053, 3913, 6461, 18809, 21371, 34931, 39689, 115541, 190777, 244517, 277823, 808787, 1335439, 1502033, 2480101, 8203411, 10514231, 17360707, 57423877, 106644343, 746510401]

約数ペア:

[(1, 746510401), (7, 106644343), (13, 57423877), (43, 17360707), (71, 10514231), (91, 8203411), (301, 2480101), (497, 1502033), (559, 1335439), (923, 808787), (2687, 277823), (3053, 244517), (3913, 190777), (6461, 115541), (18809, 39689), (21371, 34931)]