1987268703

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{6619}}^1$

素因数の和:6704

約数の個数: 48

約数和(自身を含む): 3321227520

約数和(自身を除く): 1333958817

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 841, 1479, 2523, 3451, 5887, 6619, 10353, 14297, 17661, 19857, 42891, 46333, 100079, 112523, 138999, 191951, 300237, 337569, 575853, 787661, 1343657, 2362983, 3263167, 4030971, 5566579, 9789501, 16699737, 22842169, 38966053, 68526507, 94631843, 116898159, 283895529, 662422901, 1987268703]

約数ペア:

[(1, 1987268703), (3, 662422901), (7, 283895529), (17, 116898159), (21, 94631843), (29, 68526507), (51, 38966053), (87, 22842169), (119, 16699737), (203, 9789501), (357, 5566579), (493, 4030971), (609, 3263167), (841, 2362983), (1479, 1343657), (2523, 787661), (3451, 575853), (5887, 337569), (6619, 300237), (10353, 191951), (14297, 138999), (17661, 112523), (19857, 100079), (42891, 46333)]