2007197889

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{61141}}^1$

素因数の和:61528

約数の個数: 16

約数和(自身を含む): 2770466304

約数和(自身を除く): 763268415

約数列:

[1, 3, 31, 93, 353, 1059, 10943, 32829, 61141, 183423, 1895371, 5686113, 21582773, 64748319, 669065963, 2007197889]

約数ペア:

[(1, 2007197889), (3, 669065963), (31, 64748319), (93, 21582773), (353, 5686113), (1059, 1895371), (10943, 183423), (32829, 61141)]