221036261

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2767}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 242343936

約数和(自身を除く): 21307675

約数列:

[1, 17, 37, 127, 629, 2159, 2767, 4699, 47039, 79883, 102379, 351409, 1740443, 5973953, 13002133, 221036261]

約数ペア:

[(1, 221036261), (17, 13002133), (37, 5973953), (127, 1740443), (629, 351409), (2159, 102379), (2767, 79883), (4699, 47039)]