281292783

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{76919}}^1$

素因数の和:76998

約数の個数: 16

約数和(自身を含む): 398753280

約数和(自身を除く): 117460497

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 76919, 230757, 1769137, 4076707, 5307411, 12230121, 93764261, 281292783]

約数ペア:

[(1, 281292783), (3, 93764261), (23, 12230121), (53, 5307411), (69, 4076707), (159, 1769137), (1219, 230757), (3657, 76919)]