127841291

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 143195040

約数和(自身を除く): 15353749

約数列:

[1, 19, 23, 89, 173, 361, 437, 1691, 2047, 3287, 3979, 8303, 15397, 32129, 38893, 62453, 75601, 292543, 354131, 738967, 1436419, 5558317, 6728489, 127841291]

約数ペア:

[(1, 127841291), (19, 6728489), (23, 5558317), (89, 1436419), (173, 738967), (361, 354131), (437, 292543), (1691, 75601), (2047, 62453), (3287, 38893), (3979, 32129), (8303, 15397)]