3998045751707

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{60217}}^1$

素因数の和:60772

約数の個数: 48

約数和(自身を含む): 4857020087040

約数和(自身を除く): 858974335333

約数列:

[1, 7, 31, 49, 109, 217, 401, 763, 1519, 2807, 3379, 5341, 12431, 19649, 23653, 43709, 60217, 87017, 165571, 305963, 421519, 609119, 1354979, 1866727, 2141741, 2950633, 6563653, 9484853, 13067089, 24147017, 45945571, 66393971, 91469623, 169029119, 203473243, 321618997, 748557527, 1183203833, 1424312701, 2632024853, 5239902689, 9970188907, 18424173971, 36679318823, 81592770443, 128969217797, 571149393101, 3998045751707]

約数ペア:

[(1, 3998045751707), (7, 571149393101), (31, 128969217797), (49, 81592770443), (109, 36679318823), (217, 18424173971), (401, 9970188907), (763, 5239902689), (1519, 2632024853), (2807, 1424312701), (3379, 1183203833), (5341, 748557527), (12431, 321618997), (19649, 203473243), (23653, 169029119), (43709, 91469623), (60217, 66393971), (87017, 45945571), (165571, 24147017), (305963, 13067089), (421519, 9484853), (609119, 6563653), (1354979, 2950633), (1866727, 2141741)]