996952187

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 1308273120

約数和(自身を除く): 311320933

約数列:

[1, 7, 11, 41, 49, 77, 197, 229, 287, 451, 539, 1379, 1603, 2009, 2167, 2519, 3157, 8077, 9389, 9653, 11221, 15169, 17633, 22099, 45113, 56539, 65723, 88847, 103279, 106183, 123431, 315791, 395773, 460061, 496243, 621929, 722953, 1849633, 2210537, 3473701, 4353503, 5060671, 12947431, 20345963, 24315907, 90632017, 142421741, 996952187]

約数ペア:

[(1, 996952187), (7, 142421741), (11, 90632017), (41, 24315907), (49, 20345963), (77, 12947431), (197, 5060671), (229, 4353503), (287, 3473701), (451, 2210537), (539, 1849633), (1379, 722953), (1603, 621929), (2009, 496243), (2167, 460061), (2519, 395773), (3157, 315791), (8077, 123431), (9389, 106183), (9653, 103279), (11221, 88847), (15169, 65723), (17633, 56539), (22099, 45113)]