1211613438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{406309}}^1$

素因数の和:406392

約数の個数: 32

約数和(自身を含む): 2808414720

約数和(自身を除く): 1596801282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 406309, 812618, 1218927, 2437854, 2844163, 5688326, 8532489, 17064978, 28847939, 57695878, 86543817, 173087634, 201935573, 403871146, 605806719, 1211613438]

約数ペア:

[(1, 1211613438), (2, 605806719), (3, 403871146), (6, 201935573), (7, 173087634), (14, 86543817), (21, 57695878), (42, 28847939), (71, 17064978), (142, 8532489), (213, 5688326), (426, 2844163), (497, 2437854), (994, 1218927), (1491, 812618), (2982, 406309)]