47948397

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 77383680

約数和(自身を除く): 29435283

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 1831, 3741, 5493, 8729, 12817, 26187, 38451, 53099, 78733, 159297, 236199, 371693, 551131, 1115079, 1653393, 2283257, 6849771, 15982799, 47948397]

約数ペア:

[(1, 47948397), (3, 15982799), (7, 6849771), (21, 2283257), (29, 1653393), (43, 1115079), (87, 551131), (129, 371693), (203, 236199), (301, 159297), (609, 78733), (903, 53099), (1247, 38451), (1831, 26187), (3741, 12817), (5493, 8729)]