21171567461

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{511477}}^1$

素因数の和:511612

約数の個数: 16

約数和(自身を含む): 23863517568

約数和(自身を除く): 2691950107

約数列:

[1, 11, 53, 71, 583, 781, 3763, 41393, 511477, 5626247, 27108281, 36314867, 298191091, 399463537, 1924687951, 21171567461]

約数ペア:

[(1, 21171567461), (11, 1924687951), (53, 399463537), (71, 298191091), (583, 36314867), (781, 27108281), (3763, 5626247), (41393, 511477)]