155944803

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 252888480

約数和(自身を除く): 96943677

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 157, 203, 233, 471, 609, 699, 1099, 1421, 1631, 3297, 4263, 4553, 4893, 6757, 7693, 11417, 13659, 20271, 23079, 31871, 34251, 36581, 47299, 95613, 109743, 141897, 223097, 256067, 331093, 669291, 768201, 993279, 1060849, 1792469, 3182547, 5377407, 7425943, 22277829, 51981601, 155944803]

約数ペア:

[(1, 155944803), (3, 51981601), (7, 22277829), (21, 7425943), (29, 5377407), (49, 3182547), (87, 1792469), (147, 1060849), (157, 993279), (203, 768201), (233, 669291), (471, 331093), (609, 256067), (699, 223097), (1099, 141897), (1421, 109743), (1631, 95613), (3297, 47299), (4263, 36581), (4553, 34251), (4893, 31871), (6757, 23079), (7693, 20271), (11417, 13659)]