21075726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501803}}^1$

素因数の和:501815

約数の個数: 16

約数和(自身を含む): 48173184

約数和(自身を除く): 27097458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501803, 1003606, 1505409, 3010818, 3512621, 7025242, 10537863, 21075726]

約数ペア:

[(1, 21075726), (2, 10537863), (3, 7025242), (6, 3512621), (7, 3010818), (14, 1505409), (21, 1003606), (42, 501803)]