127771693

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 158906880

約数和(自身を除く): 31135187

約数列:

[1, 7, 23, 37, 89, 161, 241, 259, 623, 851, 1687, 2047, 3293, 5543, 5957, 8917, 14329, 21449, 23051, 38801, 62419, 75739, 150143, 205091, 493327, 530173, 793613, 1435637, 3453289, 5555291, 18253099, 127771693]

約数ペア:

[(1, 127771693), (7, 18253099), (23, 5555291), (37, 3453289), (89, 1435637), (161, 793613), (241, 530173), (259, 493327), (623, 205091), (851, 150143), (1687, 75739), (2047, 62419), (3293, 38801), (5543, 23051), (5957, 21449), (8917, 14329)]