489243557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 570620160

約数和(自身を除く): 81376603

約数列:

[1, 11, 23, 109, 113, 157, 253, 1199, 1243, 1727, 2507, 2599, 3611, 12317, 17113, 17741, 27577, 28589, 39721, 135487, 188243, 195151, 283291, 393599, 408043, 1933769, 3116201, 4329589, 4488473, 21271459, 44476687, 489243557]

約数ペア:

[(1, 489243557), (11, 44476687), (23, 21271459), (109, 4488473), (113, 4329589), (157, 3116201), (253, 1933769), (1199, 408043), (1243, 393599), (1727, 283291), (2507, 195151), (2599, 188243), (3611, 135487), (12317, 39721), (17113, 28589), (17741, 27577)]