423491761

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 558800640

約数和(自身を除く): 135308879

約数列:

[1, 7, 11, 47, 49, 73, 77, 229, 329, 511, 517, 539, 803, 1603, 2303, 2519, 3431, 3577, 3619, 5621, 10763, 11221, 16717, 17633, 24017, 25333, 37741, 39347, 75341, 117019, 118393, 123431, 168119, 183887, 264187, 527387, 785699, 819133, 828751, 1287209, 1849309, 5499893, 5801257, 8642689, 9010463, 38499251, 60498823, 423491761]

約数ペア:

[(1, 423491761), (7, 60498823), (11, 38499251), (47, 9010463), (49, 8642689), (73, 5801257), (77, 5499893), (229, 1849309), (329, 1287209), (511, 828751), (517, 819133), (539, 785699), (803, 527387), (1603, 264187), (2303, 183887), (2519, 168119), (3431, 123431), (3577, 118393), (3619, 117019), (5621, 75341), (10763, 39347), (11221, 37741), (16717, 25333), (17633, 24017)]