158713023

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5449}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 258112000

約数和(自身を除く): 99398977

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 5449, 9709, 16347, 29127, 38143, 103531, 114429, 310593, 397777, 724717, 1193331, 2174151, 2784439, 7557763, 8353317, 22673289, 52904341, 158713023]

約数ペア:

[(1, 158713023), (3, 52904341), (7, 22673289), (19, 8353317), (21, 7557763), (57, 2784439), (73, 2174151), (133, 1193331), (219, 724717), (399, 397777), (511, 310593), (1387, 114429), (1533, 103531), (4161, 38143), (5449, 29127), (9709, 16347)]