281285706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{212131}}^1$

素因数の和:212166

約数の個数: 32

約数和(自身を含む): 641487168

約数和(自身を除く): 360201462

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 212131, 424262, 636393, 1272786, 2757703, 3606227, 5515406, 7212454, 8273109, 10818681, 16546218, 21637362, 46880951, 93761902, 140642853, 281285706]

約数ペア:

[(1, 281285706), (2, 140642853), (3, 93761902), (6, 46880951), (13, 21637362), (17, 16546218), (26, 10818681), (34, 8273109), (39, 7212454), (51, 5515406), (78, 3606227), (102, 2757703), (221, 1272786), (442, 636393), (663, 424262), (1326, 212131)]