47485921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 57317760

約数和(自身を除く): 9831839

約数列:

[1, 7, 19, 133, 557, 641, 3899, 4487, 10583, 12179, 74081, 85253, 357037, 2499259, 6783703, 47485921]

約数ペア:

[(1, 47485921), (7, 6783703), (19, 2499259), (133, 357037), (557, 85253), (641, 74081), (3899, 12179), (4487, 10583)]