21629895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1823}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 39923712

約数和(自身を除く): 18293817

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 1823, 2373, 3955, 5469, 9115, 11865, 12761, 27345, 38283, 63805, 191415, 205999, 617997, 1029995, 1441993, 3089985, 4325979, 7209965, 21629895]

約数ペア:

[(1, 21629895), (3, 7209965), (5, 4325979), (7, 3089985), (15, 1441993), (21, 1029995), (35, 617997), (105, 205999), (113, 191415), (339, 63805), (565, 38283), (791, 27345), (1695, 12761), (1823, 11865), (2373, 9115), (3955, 5469)]