187579077

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1873}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 302238720

約数和(自身を除く): 114659643

約数列:

[1, 3, 7, 19, 21, 57, 133, 251, 399, 753, 1757, 1873, 4769, 5271, 5619, 13111, 14307, 33383, 35587, 39333, 100149, 106761, 249109, 470123, 747327, 1410369, 3290861, 8932337, 9872583, 26797011, 62526359, 187579077]

約数ペア:

[(1, 187579077), (3, 62526359), (7, 26797011), (19, 9872583), (21, 8932337), (57, 3290861), (133, 1410369), (251, 747327), (399, 470123), (753, 249109), (1757, 106761), (1873, 100149), (4769, 39333), (5271, 35587), (5619, 33383), (13111, 14307)]