20170123701

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73883237}}^1$

素因数の和:73883260

約数の個数: 16

約数和(自身を含む): 33099690624

約数和(自身を除く): 12929566923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73883237, 221649711, 517182659, 960482081, 1551547977, 2881446243, 6723374567, 20170123701]

約数ペア:

[(1, 20170123701), (3, 6723374567), (7, 2881446243), (13, 1551547977), (21, 960482081), (39, 517182659), (91, 221649711), (273, 73883237)]