257435641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 280247040

約数和(自身を除く): 22811399

約数列:

[1, 17, 67, 79, 1139, 1343, 2861, 5293, 48637, 89981, 191687, 226019, 3258679, 3842323, 15143273, 257435641]

約数ペア:

[(1, 257435641), (17, 15143273), (67, 3842323), (79, 3258679), (1139, 226019), (1343, 191687), (2861, 89981), (5293, 48637)]