215397413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{96461}}^1$

素因数の和:96508

約数の個数: 16

約数和(自身を含む): 277810560

約数和(自身を除く): 62413147

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 96461, 675227, 1061071, 2797369, 7427497, 19581583, 30771059, 215397413]

約数ペア:

[(1, 215397413), (7, 30771059), (11, 19581583), (29, 7427497), (77, 2797369), (203, 1061071), (319, 675227), (2233, 96461)]