1253041279

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{5237}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 1540600560

約数和(自身を除く): 287559281

約数列:

[1, 7, 19, 49, 133, 257, 931, 1799, 4883, 5237, 12593, 34181, 36659, 99503, 239267, 256613, 696521, 1345909, 4875647, 9421363, 25572271, 65949541, 179005897, 1253041279]

約数ペア:

[(1, 1253041279), (7, 179005897), (19, 65949541), (49, 25572271), (133, 9421363), (257, 4875647), (931, 1345909), (1799, 696521), (4883, 256613), (5237, 239267), (12593, 99503), (34181, 36659)]