1087667749

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 1410048000

約数和(自身を除く): 322380251

約数列:

[1, 7, 19, 47, 49, 53, 67, 133, 329, 343, 371, 469, 893, 931, 1007, 1273, 2303, 2491, 2597, 3149, 3283, 3551, 6251, 6517, 7049, 8911, 16121, 17437, 18179, 22043, 22981, 24857, 43757, 47329, 49343, 59831, 62377, 67469, 122059, 154301, 166897, 173999, 306299, 331303, 345401, 418817, 436639, 472283, 854413, 1080107, 1168279, 1217993, 2319121, 2931719, 3171043, 3305981, 8177953, 16233847, 20522033, 22197301, 23141867, 57245671, 155381107, 1087667749]

約数ペア:

[(1, 1087667749), (7, 155381107), (19, 57245671), (47, 23141867), (49, 22197301), (53, 20522033), (67, 16233847), (133, 8177953), (329, 3305981), (343, 3171043), (371, 2931719), (469, 2319121), (893, 1217993), (931, 1168279), (1007, 1080107), (1273, 854413), (2303, 472283), (2491, 436639), (2597, 418817), (3149, 345401), (3283, 331303), (3551, 306299), (6251, 173999), (6517, 166897), (7049, 154301), (8911, 122059), (16121, 67469), (17437, 62377), (18179, 59831), (22043, 49343), (22981, 47329), (24857, 43757)]