15721708053

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1\times {\mathrm{1759}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 21714739200

約数和(自身を除く): 5993031147

約数列:

[1, 3, 53, 67, 159, 201, 839, 1759, 2517, 3551, 5277, 10653, 44467, 56213, 93227, 117853, 133401, 168639, 279681, 353559, 1475801, 2979289, 4427403, 6246209, 8937867, 18738627, 78217453, 98878667, 234652359, 296636001, 5240569351, 15721708053]

約数ペア:

[(1, 15721708053), (3, 5240569351), (53, 296636001), (67, 234652359), (159, 98878667), (201, 78217453), (839, 18738627), (1759, 8937867), (2517, 6246209), (3551, 4427403), (5277, 2979289), (10653, 1475801), (44467, 353559), (56213, 279681), (93227, 168639), (117853, 133401)]