21301097762

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{333737}}^1$

素因数の和:333890

約数の個数: 32

約数和(自身を含む): 37677685248

約数和(自身を除く): 16376587486

約数列:

[1, 2, 7, 14, 47, 94, 97, 194, 329, 658, 679, 1358, 4559, 9118, 31913, 63826, 333737, 667474, 2336159, 4672318, 15685639, 31371278, 32372489, 64744978, 109799473, 219598946, 226607423, 453214846, 1521506983, 3043013966, 10650548881, 21301097762]

約数ペア:

[(1, 21301097762), (2, 10650548881), (7, 3043013966), (14, 1521506983), (47, 453214846), (94, 226607423), (97, 219598946), (194, 109799473), (329, 64744978), (658, 32372489), (679, 31371278), (1358, 15685639), (4559, 4672318), (9118, 2336159), (31913, 667474), (63826, 333737)]