2931306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 6801408

約数和(自身を除く): 3870102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 983, 994, 1491, 1966, 2949, 2982, 5898, 6881, 13762, 20643, 41286, 69793, 139586, 209379, 418758, 488551, 977102, 1465653, 2931306]

約数ペア:

[(1, 2931306), (2, 1465653), (3, 977102), (6, 488551), (7, 418758), (14, 209379), (21, 139586), (42, 69793), (71, 41286), (142, 20643), (213, 13762), (426, 6881), (497, 5898), (983, 2982), (994, 2949), (1491, 1966)]