68718131

素因数分解:

${\mathrm{17}}^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 16

約数和(自身を含む): 74416320

約数和(自身を除く): 5698189

約数列:

[1, 17, 71, 197, 289, 1207, 3349, 4913, 13987, 20519, 56933, 237779, 348823, 967861, 4042243, 68718131]

約数ペア:

[(1, 68718131), (17, 4042243), (71, 967861), (197, 348823), (289, 237779), (1207, 56933), (3349, 20519), (4913, 13987)]