13421733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 7275867

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 307, 741, 767, 921, 1121, 2301, 3363, 3991, 5833, 11973, 14573, 17499, 18113, 43719, 54339, 75829, 227487, 235469, 344147, 706407, 1032441, 4473911, 13421733]

約数ペア:

[(1, 13421733), (3, 4473911), (13, 1032441), (19, 706407), (39, 344147), (57, 235469), (59, 227487), (177, 75829), (247, 54339), (307, 43719), (741, 18113), (767, 17499), (921, 14573), (1121, 11973), (2301, 5833), (3363, 3991)]