31800119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 3326665

約数列:

[1, 13, 71, 131, 263, 923, 1703, 3419, 9301, 18673, 34453, 120913, 242749, 447889, 2446163, 31800119]

約数ペア:

[(1, 31800119), (13, 2446163), (71, 447889), (131, 242749), (263, 120913), (923, 34453), (1703, 18673), (3419, 9301)]