231045542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 441082656

約数和(自身を除く): 210037114

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 961, 1321, 1922, 2642, 2821, 5642, 6727, 9247, 12493, 13454, 17173, 18494, 24986, 34346, 40951, 81902, 87451, 120211, 174902, 240422, 286657, 532363, 573314, 1064726, 1269481, 2538962, 3726541, 7453082, 8886367, 16503253, 17772734, 33006506, 115522771, 231045542]

約数ペア:

[(1, 231045542), (2, 115522771), (7, 33006506), (13, 17772734), (14, 16503253), (26, 8886367), (31, 7453082), (62, 3726541), (91, 2538962), (182, 1269481), (217, 1064726), (403, 573314), (434, 532363), (806, 286657), (961, 240422), (1321, 174902), (1922, 120211), (2642, 87451), (2821, 81902), (5642, 40951), (6727, 34346), (9247, 24986), (12493, 18494), (13454, 17173)]