530181421

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9739}}^1$

素因数の和:9865

約数の個数: 24

約数和(自身を含む): 679540320

約数和(自身を除く): 149358899

約数列:

[1, 7, 11, 49, 77, 101, 539, 707, 1111, 4949, 7777, 9739, 54439, 68173, 107129, 477211, 749903, 983639, 5249321, 6885473, 10820029, 48198311, 75740203, 530181421]

約数ペア:

[(1, 530181421), (7, 75740203), (11, 48198311), (49, 10820029), (77, 6885473), (101, 5249321), (539, 983639), (707, 749903), (1111, 477211), (4949, 107129), (7777, 68173), (9739, 54439)]