21527422

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7727}}^1$

素因数の和:7935

約数の個数: 16

約数和(自身を含む): 37094400

約数和(自身を除く): 15566978

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7727, 15454, 54089, 108178, 1537673, 3075346, 10763711, 21527422]

約数ペア:

[(1, 21527422), (2, 10763711), (7, 3075346), (14, 1537673), (199, 108178), (398, 54089), (1393, 15454), (2786, 7727)]