81373979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 87964800

約数和(自身を除く): 6590821

約数列:

[1, 19, 67, 97, 659, 1273, 1843, 6499, 12521, 44153, 63923, 123481, 838907, 1214537, 4282841, 81373979]

約数ペア:

[(1, 81373979), (19, 4282841), (67, 1214537), (97, 838907), (659, 123481), (1273, 63923), (1843, 44153), (6499, 12521)]