1684727547

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 2320980480

約数和(自身を除く): 636252933

約数列:

[1, 3, 71, 89, 181, 213, 267, 491, 543, 1473, 6319, 12851, 16109, 18957, 34861, 38553, 43699, 48327, 88871, 104583, 131097, 266613, 1143739, 3102629, 3431217, 6309841, 7909519, 9307887, 18929523, 23728557, 561575849, 1684727547]

約数ペア:

[(1, 1684727547), (3, 561575849), (71, 23728557), (89, 18929523), (181, 9307887), (213, 7909519), (267, 6309841), (491, 3431217), (543, 3102629), (1473, 1143739), (6319, 266613), (12851, 131097), (16109, 104583), (18957, 88871), (34861, 48327), (38553, 43699)]