2102156959

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 2544353280

約数和(自身を除く): 442196321

約数列:

[1, 7, 29, 67, 127, 203, 469, 889, 1217, 1943, 3683, 8509, 8519, 13601, 25781, 35293, 59563, 81539, 154559, 246761, 247051, 570773, 1081913, 1727327, 2364631, 4482211, 10355453, 16552417, 31375477, 72488171, 300308137, 2102156959]

約数ペア:

[(1, 2102156959), (7, 300308137), (29, 72488171), (67, 31375477), (127, 16552417), (203, 10355453), (469, 4482211), (889, 2364631), (1217, 1727327), (1943, 1081913), (3683, 570773), (8509, 247051), (8519, 246761), (13601, 154559), (25781, 81539), (35293, 59563)]