1285202959

素因数分解:

${\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 1397934720

約数和(自身を除く): 112731761

約数列:

[1, 19, 59, 83, 361, 727, 1121, 1577, 4897, 13813, 21299, 29963, 42893, 60341, 93043, 262447, 814967, 1146479, 1767817, 3560119, 15484373, 21783101, 67642261, 1285202959]

約数ペア:

[(1, 1285202959), (19, 67642261), (59, 21783101), (83, 15484373), (361, 3560119), (727, 1767817), (1121, 1146479), (1577, 814967), (4897, 262447), (13813, 93043), (21299, 60341), (29963, 42893)]