138538379

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{3319}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 162547200

約数和(自身を除く): 24008821

約数列:

[1, 7, 67, 89, 469, 623, 3319, 5963, 23233, 41741, 222373, 295391, 1556611, 2067737, 19791197, 138538379]

約数ペア:

[(1, 138538379), (7, 19791197), (67, 2067737), (89, 1556611), (469, 295391), (623, 222373), (3319, 41741), (5963, 23233)]