215348947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 238694400

約数和(自身を除く): 23345453

約数列:

[1, 11, 127, 139, 1109, 1397, 1529, 12199, 17653, 140843, 154151, 194183, 1549273, 1695661, 19577177, 215348947]

約数ペア:

[(1, 215348947), (11, 19577177), (127, 1695661), (139, 1549273), (1109, 194183), (1397, 154151), (1529, 140843), (12199, 17653)]