289759533

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 452065536

約数和(自身を除く): 162306003

約数列:

[1, 3, 7, 21, 53, 159, 257, 371, 771, 1013, 1113, 1799, 3039, 5397, 7091, 13621, 21273, 40863, 53689, 95347, 161067, 260341, 286041, 375823, 781023, 1127469, 1822387, 5467161, 13798073, 41394219, 96586511, 289759533]

約数ペア:

[(1, 289759533), (3, 96586511), (7, 41394219), (21, 13798073), (53, 5467161), (159, 1822387), (257, 1127469), (371, 781023), (771, 375823), (1013, 286041), (1113, 260341), (1799, 161067), (3039, 95347), (5397, 53689), (7091, 40863), (13621, 21273)]