17397939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 9455181

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 443, 689, 741, 1007, 1329, 2067, 3021, 5759, 8417, 13091, 17277, 23479, 25251, 39273, 70437, 109421, 305227, 328263, 446101, 915681, 1338303, 5799313, 17397939]

約数ペア:

[(1, 17397939), (3, 5799313), (13, 1338303), (19, 915681), (39, 446101), (53, 328263), (57, 305227), (159, 109421), (247, 70437), (443, 39273), (689, 25251), (741, 23479), (1007, 17277), (1329, 13091), (2067, 8417), (3021, 5759)]