69840979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 79720480

約数和(自身を除く): 9879501

約数列:

[1, 13, 19, 157, 247, 1801, 2041, 2983, 23413, 34219, 38779, 282757, 444847, 3675841, 5372383, 69840979]

約数ペア:

[(1, 69840979), (13, 5372383), (19, 3675841), (157, 444847), (247, 282757), (1801, 38779), (2041, 34219), (2983, 23413)]