157571583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 231168000

約数和(自身を除く): 73596417

約数列:

[1, 3, 13, 39, 79, 199, 237, 257, 597, 771, 1027, 2587, 3081, 3341, 7761, 10023, 15721, 20303, 47163, 51143, 60909, 153429, 204373, 263939, 613119, 664859, 791817, 1994577, 4040297, 12120891, 52523861, 157571583]

約数ペア:

[(1, 157571583), (3, 52523861), (13, 12120891), (39, 4040297), (79, 1994577), (199, 791817), (237, 664859), (257, 613119), (597, 263939), (771, 204373), (1027, 153429), (2587, 60909), (3081, 51143), (3341, 47163), (7761, 20303), (10023, 15721)]