210909281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3511}}^1$

素因数の和:3692

約数の個数: 16

約数和(自身を含む): 237355008

約数和(自身を除く): 26445727

約数列:

[1, 11, 43, 127, 473, 1397, 3511, 5461, 38621, 60071, 150973, 445897, 1660703, 4904867, 19173571, 210909281]

約数ペア:

[(1, 210909281), (11, 19173571), (43, 4904867), (127, 1660703), (473, 445897), (1397, 150973), (3511, 60071), (5461, 38621)]