7863534

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 12457746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 293, 378, 426, 497, 586, 639, 879, 994, 1278, 1491, 1758, 1917, 2051, 2637, 2982, 3834, 4102, 4473, 5274, 6153, 7911, 8946, 12306, 13419, 15822, 18459, 20803, 26838, 36918, 41606, 55377, 62409, 110754, 124818, 145621, 187227, 291242, 374454, 436863, 561681, 873726, 1123362, 1310589, 2621178, 3931767, 7863534]

約数ペア:

[(1, 7863534), (2, 3931767), (3, 2621178), (6, 1310589), (7, 1123362), (9, 873726), (14, 561681), (18, 436863), (21, 374454), (27, 291242), (42, 187227), (54, 145621), (63, 124818), (71, 110754), (126, 62409), (142, 55377), (189, 41606), (213, 36918), (293, 26838), (378, 20803), (426, 18459), (497, 15822), (586, 13419), (639, 12306), (879, 8946), (994, 7911), (1278, 6153), (1491, 5274), (1758, 4473), (1917, 4102), (2051, 3834), (2637, 2982)]