30431247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 51118080

約数和(自身を除く): 20686833

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 1279, 2163, 3399, 3837, 7931, 8953, 14069, 23793, 26859, 42207, 98483, 131737, 295449, 395211, 922159, 1449107, 2766477, 4347321, 10143749, 30431247]

約数ペア:

[(1, 30431247), (3, 10143749), (7, 4347321), (11, 2766477), (21, 1449107), (33, 922159), (77, 395211), (103, 295449), (231, 131737), (309, 98483), (721, 42207), (1133, 26859), (1279, 23793), (2163, 14069), (3399, 8953), (3837, 7931)]