740674627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 952224768

約数和(自身を除く): 211550141

約数列:

[1, 7, 11, 61, 71, 77, 427, 497, 671, 781, 2221, 4331, 4697, 5467, 15547, 24431, 30317, 47641, 135481, 157691, 171017, 333487, 948367, 1103837, 1490291, 1734601, 9619151, 10432037, 12142207, 67334057, 105810661, 740674627]

約数ペア:

[(1, 740674627), (7, 105810661), (11, 67334057), (61, 12142207), (71, 10432037), (77, 9619151), (427, 1734601), (497, 1490291), (671, 1103837), (781, 948367), (2221, 333487), (4331, 171017), (4697, 157691), (5467, 135481), (15547, 47641), (24431, 30317)]