1566127479

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{2267}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 2428102656

約数和(自身を除く): 861975177

約数列:

[1, 3, 7, 21, 67, 201, 469, 491, 1407, 1473, 2267, 3437, 6801, 10311, 15869, 32897, 47607, 98691, 151889, 230279, 455667, 690837, 1063223, 1113097, 3189669, 3339291, 7791679, 23375037, 74577499, 223732497, 522042493, 1566127479]

約数ペア:

[(1, 1566127479), (3, 522042493), (7, 223732497), (21, 74577499), (67, 23375037), (201, 7791679), (469, 3339291), (491, 3189669), (1407, 1113097), (1473, 1063223), (2267, 690837), (3437, 455667), (6801, 230279), (10311, 151889), (15869, 98691), (32897, 47607)]