661498203

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{57139}}^1$

素因数の和:57386

約数の個数: 16

約数和(自身を含む): 938010240

約数和(自身を除く): 276512037

約数列:

[1, 3, 17, 51, 227, 681, 3859, 11577, 57139, 171417, 971363, 2914089, 12970553, 38911659, 220499401, 661498203]

約数ペア:

[(1, 661498203), (3, 220499401), (17, 38911659), (51, 12970553), (227, 2914089), (681, 971363), (3859, 171417), (11577, 57139)]