141989715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{450761}}^1$

素因数の和:450779

約数の個数: 24

約数和(自身を含む): 281275488

約数和(自身を除く): 139285773

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 450761, 1352283, 2253805, 3155327, 4056849, 6761415, 9465981, 15776635, 20284245, 28397943, 47329905, 141989715]

約数ペア:

[(1, 141989715), (3, 47329905), (5, 28397943), (7, 20284245), (9, 15776635), (15, 9465981), (21, 6761415), (35, 4056849), (45, 3155327), (63, 2253805), (105, 1352283), (315, 450761)]