221298911

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3617}}^1$

素因数の和:3754

約数の個数: 16

約数和(自身を含む): 242261280

約数和(自身を除く): 20962369

約数列:

[1, 17, 59, 61, 1003, 1037, 3599, 3617, 61183, 61489, 213403, 220637, 3627851, 3750829, 13017583, 221298911]

約数ペア:

[(1, 221298911), (17, 13017583), (59, 3750829), (61, 3627851), (1003, 220637), (1037, 213403), (3599, 61489), (3617, 61183)]