1909219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 2231712

約数和(自身を除く): 322493

約数列:

[1, 13, 17, 53, 163, 221, 689, 901, 2119, 2771, 8639, 11713, 36023, 112307, 146863, 1909219]

約数ペア:

[(1, 1909219), (13, 146863), (17, 112307), (53, 36023), (163, 11713), (221, 8639), (689, 2771), (901, 2119)]