210826721

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5039}}^1$

素因数の和:5228

約数の個数: 16

約数和(自身を含む): 248371200

約数和(自身を除く): 37544479

約数列:

[1, 7, 43, 139, 301, 973, 5039, 5977, 35273, 41839, 216677, 700421, 1516739, 4902947, 30118103, 210826721]

約数ペア:

[(1, 210826721), (7, 30118103), (43, 4902947), (139, 1516739), (301, 700421), (973, 216677), (5039, 41839), (5977, 35273)]