30863847

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 50053120

約数和(自身を除く): 19189273

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 751, 1957, 2163, 2253, 5257, 5871, 13699, 14269, 15771, 41097, 42807, 77353, 99883, 232059, 299649, 541471, 1469707, 1624413, 4409121, 10287949, 30863847]

約数ペア:

[(1, 30863847), (3, 10287949), (7, 4409121), (19, 1624413), (21, 1469707), (57, 541471), (103, 299649), (133, 232059), (309, 99883), (399, 77353), (721, 42807), (751, 41097), (1957, 15771), (2163, 14269), (2253, 13699), (5257, 5871)]