3897803

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 5075280

約数和(自身を除く): 1177477

約数列:

[1, 7, 13, 29, 49, 91, 203, 211, 377, 637, 1421, 1477, 2639, 2743, 6119, 10339, 18473, 19201, 42833, 79547, 134407, 299831, 556829, 3897803]

約数ペア:

[(1, 3897803), (7, 556829), (13, 299831), (29, 134407), (49, 79547), (91, 42833), (203, 19201), (211, 18473), (377, 10339), (637, 6119), (1421, 2743), (1477, 2639)]