1388892191

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{6473}}^1$

素因数の和:7006

約数の個数: 16

約数和(自身を含む): 1528899840

約数和(自身を除く): 140007649

約数列:

[1, 19, 23, 437, 491, 6473, 9329, 11293, 122987, 148879, 214567, 2828701, 3178243, 60386617, 73099589, 1388892191]

約数ペア:

[(1, 1388892191), (19, 73099589), (23, 60386617), (437, 3178243), (491, 2828701), (6473, 214567), (9329, 148879), (11293, 122987)]