971661453

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353203}}^1$

素因数の和:353344

約数の個数: 16

約数和(自身を含む): 1491933696

約数和(自身を除く): 520272243

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 353203, 1059609, 2472421, 7417263, 46269593, 138808779, 323887151, 971661453]

約数ペア:

[(1, 971661453), (3, 323887151), (7, 138808779), (21, 46269593), (131, 7417263), (393, 2472421), (917, 1059609), (2751, 353203)]