22120665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 40697856

約数和(自身を除く): 18577191

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1103, 1337, 2865, 3309, 4011, 5515, 6685, 7721, 16545, 20055, 23163, 38605, 115815, 210673, 632019, 1053365, 1474711, 3160095, 4424133, 7373555, 22120665]

約数ペア:

[(1, 22120665), (3, 7373555), (5, 4424133), (7, 3160095), (15, 1474711), (21, 1053365), (35, 632019), (105, 210673), (191, 115815), (573, 38605), (955, 23163), (1103, 20055), (1337, 16545), (2865, 7721), (3309, 6685), (4011, 5515)]