251052789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{15739}}^1$

素因数の和:16164

約数の個数: 16

約数和(自身を含む): 361390400

約数和(自身を除く): 110337611

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15739, 15951, 47217, 204607, 613821, 6437251, 19311753, 83684263, 251052789]

約数ペア:

[(1, 251052789), (3, 83684263), (13, 19311753), (39, 6437251), (409, 613821), (1227, 204607), (5317, 47217), (15739, 15951)]