156665847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 234694656

約数和(自身を除く): 78028809

約数列:

[1, 3, 13, 31, 39, 93, 101, 303, 403, 1209, 1283, 1313, 3131, 3849, 3939, 9393, 16679, 39773, 40703, 50037, 119319, 122109, 129583, 388749, 517049, 1551147, 1684579, 4017073, 5053737, 12051219, 52221949, 156665847]

約数ペア:

[(1, 156665847), (3, 52221949), (13, 12051219), (31, 5053737), (39, 4017073), (93, 1684579), (101, 1551147), (303, 517049), (403, 388749), (1209, 129583), (1283, 122109), (1313, 119319), (3131, 50037), (3849, 40703), (3939, 39773), (9393, 16679)]