261039097

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{19661}}^1$

素因数の和:19760

約数の個数: 16

約数和(自身を含む): 305783424

約数和(自身を除く): 44744327

約数列:

[1, 11, 17, 71, 187, 781, 1207, 13277, 19661, 216271, 334237, 1395931, 3676607, 15355241, 23730827, 261039097]

約数ペア:

[(1, 261039097), (11, 23730827), (17, 15355241), (71, 3676607), (187, 1395931), (781, 334237), (1207, 216271), (13277, 19661)]