31199217

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16693}}^1$

素因数の和:16792

約数の個数: 16

約数和(自身を含む): 48078720

約数和(自身を除く): 16879503

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 16693, 50079, 116851, 350553, 1485677, 4457031, 10399739, 31199217]

約数ペア:

[(1, 31199217), (3, 10399739), (7, 4457031), (21, 1485677), (89, 350553), (267, 116851), (623, 50079), (1869, 16693)]