31482997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 10514315

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 433, 611, 799, 1547, 3031, 4277, 5593, 5629, 7361, 10387, 20351, 39403, 51527, 72709, 95693, 142457, 264563, 345967, 669851, 1851941, 2421769, 4497571, 31482997]

約数ペア:

[(1, 31482997), (7, 4497571), (13, 2421769), (17, 1851941), (47, 669851), (91, 345967), (119, 264563), (221, 142457), (329, 95693), (433, 72709), (611, 51527), (799, 39403), (1547, 20351), (3031, 10387), (4277, 7361), (5593, 5629)]