51420009

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 69640704

約数和(自身を除く): 18220695

約数列:

[1, 3, 101, 223, 303, 669, 761, 2283, 22523, 67569, 76861, 169703, 230583, 509109, 17140003, 51420009]

約数ペア:

[(1, 51420009), (3, 17140003), (101, 509109), (223, 230583), (303, 169703), (669, 76861), (761, 67569), (2283, 22523)]