1057558411

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2671}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 1376614400

約数和(自身を除く): 319055989

約数列:

[1, 7, 13, 19, 91, 133, 229, 247, 1603, 1729, 2671, 2977, 4351, 18697, 20839, 30457, 34723, 50749, 56563, 243061, 355243, 395941, 611659, 659737, 4281613, 4618159, 7951567, 11621521, 55660969, 81350647, 151079773, 1057558411]

約数ペア:

[(1, 1057558411), (7, 151079773), (13, 81350647), (19, 55660969), (91, 11621521), (133, 7951567), (229, 4618159), (247, 4281613), (1603, 659737), (1729, 611659), (2671, 395941), (2977, 355243), (4351, 243061), (18697, 56563), (20839, 50749), (30457, 34723)]