21434585

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 26459136

約数和(自身を除く): 5024551

約数列:

[1, 5, 47, 197, 235, 463, 985, 2315, 9259, 21761, 46295, 91211, 108805, 456055, 4286917, 21434585]

約数ペア:

[(1, 21434585), (5, 4286917), (47, 456055), (197, 108805), (235, 91211), (463, 46295), (985, 21761), (2315, 9259)]