15748929

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 27955200

約数和(自身を除く): 12206271

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 223, 399, 413, 531, 669, 1121, 1197, 1239, 1561, 2007, 3363, 3717, 4237, 4683, 7847, 10089, 12711, 13157, 14049, 23541, 29659, 38133, 39471, 70623, 88977, 92099, 118413, 249983, 266931, 276297, 749949, 828891, 1749881, 2249847, 5249643, 15748929]

約数ペア:

[(1, 15748929), (3, 5249643), (7, 2249847), (9, 1749881), (19, 828891), (21, 749949), (57, 276297), (59, 266931), (63, 249983), (133, 118413), (171, 92099), (177, 88977), (223, 70623), (399, 39471), (413, 38133), (531, 29659), (669, 23541), (1121, 14049), (1197, 13157), (1239, 12711), (1561, 10089), (2007, 7847), (3363, 4683), (3717, 4237)]