21137555856

素因数分解:

$2^4\times 3^1\times {\mathrm{3559}}^1\times {\mathrm{123733}}^1$

素因数の和:127303

約数の個数: 40

約数和(自身を含む): 54621136960

約数和(自身を除く): 33483581104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3559, 7118, 10677, 14236, 21354, 28472, 42708, 56944, 85416, 123733, 170832, 247466, 371199, 494932, 742398, 989864, 1484796, 1979728, 2969592, 5939184, 440365747, 880731494, 1321097241, 1761462988, 2642194482, 3522925976, 5284388964, 7045851952, 10568777928, 21137555856]

約数ペア:

[(1, 21137555856), (2, 10568777928), (3, 7045851952), (4, 5284388964), (6, 3522925976), (8, 2642194482), (12, 1761462988), (16, 1321097241), (24, 880731494), (48, 440365747), (3559, 5939184), (7118, 2969592), (10677, 1979728), (14236, 1484796), (21354, 989864), (28472, 742398), (42708, 494932), (56944, 371199), (85416, 247466), (123733, 170832)]