490670661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10321}}^1$

素因数の和:10413

約数の個数: 32

約数和(自身を含む): 749129472

約数和(自身を除く): 258458811

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 2067, 3657, 10321, 15847, 30963, 47541, 134173, 237383, 402519, 547013, 712149, 1641039, 3085979, 7111169, 9257937, 12581299, 21333507, 37743897, 163556887, 490670661]

約数ペア:

[(1, 490670661), (3, 163556887), (13, 37743897), (23, 21333507), (39, 12581299), (53, 9257937), (69, 7111169), (159, 3085979), (299, 1641039), (689, 712149), (897, 547013), (1219, 402519), (2067, 237383), (3657, 134173), (10321, 47541), (15847, 30963)]