238045137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 359976960

約数和(自身を除く): 121931823

約数列:

[1, 3, 11, 29, 33, 87, 251, 319, 753, 957, 991, 2761, 2973, 7279, 8283, 10901, 21837, 28739, 32703, 80069, 86217, 240207, 248741, 316129, 746223, 948387, 2736151, 7213489, 8208453, 21640467, 79348379, 238045137]

約数ペア:

[(1, 238045137), (3, 79348379), (11, 21640467), (29, 8208453), (33, 7213489), (87, 2736151), (251, 948387), (319, 746223), (753, 316129), (957, 248741), (991, 240207), (2761, 86217), (2973, 80069), (7279, 32703), (8283, 28739), (10901, 21837)]