51311253

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143729}}^1$

素因数の和:143756

約数の個数: 16

約数和(自身を含む): 82788480

約数和(自身を除く): 31477227

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 143729, 431187, 1006103, 2443393, 3018309, 7330179, 17103751, 51311253]

約数ペア:

[(1, 51311253), (3, 17103751), (7, 7330179), (17, 3018309), (21, 2443393), (51, 1006103), (119, 431187), (357, 143729)]