289487523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157931}}^1$

素因数の和:157994

約数の個数: 16

約数和(自身を含む): 424521216

約数和(自身を除く): 135033693

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 157931, 473793, 2053103, 6159309, 7422757, 22268271, 96495841, 289487523]

約数ペア:

[(1, 289487523), (3, 96495841), (13, 22268271), (39, 7422757), (47, 6159309), (141, 2053103), (611, 473793), (1833, 157931)]