253669647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{11321}}^1$

素因数の和:11439

約数の個数: 32

約数和(自身を含む): 426069504

約数和(自身を除く): 172399857

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 7469, 11321, 22407, 33963, 79247, 124531, 237741, 373593, 871717, 1098137, 2615151, 3294411, 7686959, 12079507, 23060877, 36238521, 84556549, 253669647]

約数ペア:

[(1, 253669647), (3, 84556549), (7, 36238521), (11, 23060877), (21, 12079507), (33, 7686959), (77, 3294411), (97, 2615151), (231, 1098137), (291, 871717), (679, 373593), (1067, 237741), (2037, 124531), (3201, 79247), (7469, 33963), (11321, 22407)]