857746806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{385331}}^1$

素因数の和:385396

約数の個数: 32

約数和(自身を含む): 1997561088

約数和(自身を除く): 1139814282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 385331, 770662, 1155993, 2311986, 2697317, 5394634, 8091951, 16183902, 20422543, 40845086, 61267629, 122535258, 142957801, 285915602, 428873403, 857746806]

約数ペア:

[(1, 857746806), (2, 428873403), (3, 285915602), (6, 142957801), (7, 122535258), (14, 61267629), (21, 40845086), (42, 20422543), (53, 16183902), (106, 8091951), (159, 5394634), (318, 2697317), (371, 2311986), (742, 1155993), (1113, 770662), (2226, 385331)]