31914321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11807}}^1$

素因数の和:11880

約数の個数: 16

約数和(自身を含む): 45909504

約数和(自身を除く): 13995183

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 11807, 35421, 200719, 602157, 625771, 1877313, 10638107, 31914321]

約数ペア:

[(1, 31914321), (3, 10638107), (17, 1877313), (51, 625771), (53, 602157), (159, 200719), (901, 35421), (2703, 11807)]