23689887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 35356608

約数和(自身を除く): 11666721

約数列:

[1, 3, 13, 39, 53, 73, 157, 159, 219, 471, 689, 949, 2041, 2067, 2847, 3869, 6123, 8321, 11461, 11607, 24963, 34383, 50297, 108173, 148993, 150891, 324519, 446979, 607433, 1822299, 7896629, 23689887]

約数ペア:

[(1, 23689887), (3, 7896629), (13, 1822299), (39, 607433), (53, 446979), (73, 324519), (157, 150891), (159, 148993), (219, 108173), (471, 50297), (689, 34383), (949, 24963), (2041, 11607), (2067, 11461), (2847, 8321), (3869, 6123)]