15972699

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 5759781

約数列:

[1, 3, 97, 131, 291, 393, 419, 1257, 12707, 38121, 40643, 54889, 121929, 164667, 5324233, 15972699]

約数ペア:

[(1, 15972699), (3, 5324233), (97, 164667), (131, 121929), (291, 54889), (393, 40643), (419, 38121), (1257, 12707)]