521003214

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{265547}}^1$

素因数の和:265664

約数の個数: 24

約数和(自身を含む): 1139200920

約数和(自身を除く): 618197706

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 265547, 531094, 796641, 1593282, 2389923, 4779846, 28944623, 57889246, 86833869, 173667738, 260501607, 521003214]

約数ペア:

[(1, 521003214), (2, 260501607), (3, 173667738), (6, 86833869), (9, 57889246), (18, 28944623), (109, 4779846), (218, 2389923), (327, 1593282), (654, 796641), (981, 531094), (1962, 265547)]