997923542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 1946168784

約数和(自身を除く): 948245242

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 613, 682, 847, 961, 1226, 1694, 1922, 2387, 3751, 4291, 4774, 6727, 6743, 7502, 8582, 10571, 13454, 13486, 19003, 21142, 26257, 38006, 47201, 52514, 73997, 74173, 94402, 116281, 133021, 147994, 148346, 209033, 232562, 266042, 418066, 519211, 589093, 813967, 1038422, 1178186, 1463231, 1627934, 2299363, 2926462, 4123651, 4598726, 6480023, 8247302, 12960046, 16095541, 32191082, 45360161, 71280253, 90720322, 142560506, 498961771, 997923542]

約数ペア:

[(1, 997923542), (2, 498961771), (7, 142560506), (11, 90720322), (14, 71280253), (22, 45360161), (31, 32191082), (62, 16095541), (77, 12960046), (121, 8247302), (154, 6480023), (217, 4598726), (242, 4123651), (341, 2926462), (434, 2299363), (613, 1627934), (682, 1463231), (847, 1178186), (961, 1038422), (1226, 813967), (1694, 589093), (1922, 519211), (2387, 418066), (3751, 266042), (4291, 232562), (4774, 209033), (6727, 148346), (6743, 147994), (7502, 133021), (8582, 116281), (10571, 94402), (13454, 74173), (13486, 73997), (19003, 52514), (21142, 47201), (26257, 38006)]