1214992457

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{27847}}^1$

素因数の和:28148

約数の個数: 16

約数和(自身を含む): 1454333952

約数和(自身を除く): 239341495

約数列:

[1, 7, 23, 161, 271, 1897, 6233, 27847, 43631, 194929, 640481, 4483367, 7546537, 52825759, 173570351, 1214992457]

約数ペア:

[(1, 1214992457), (7, 173570351), (23, 52825759), (161, 7546537), (271, 4483367), (1897, 640481), (6233, 194929), (27847, 43631)]