25697917

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 30083200

約数和(自身を除く): 4385283

約数列:

[1, 7, 67, 157, 349, 469, 1099, 2443, 10519, 23383, 54793, 73633, 163681, 383551, 3671131, 25697917]

約数ペア:

[(1, 25697917), (7, 3671131), (67, 383551), (157, 163681), (349, 73633), (469, 54793), (1099, 23383), (2443, 10519)]