56286139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 72437120

約数和(自身を除く): 16150981

約数列:

[1, 7, 13, 37, 73, 91, 229, 259, 481, 511, 949, 1603, 2701, 2977, 3367, 6643, 8473, 16717, 18907, 20839, 35113, 59311, 110149, 117019, 217321, 245791, 618529, 771043, 1521247, 4329703, 8040877, 56286139]

約数ペア:

[(1, 56286139), (7, 8040877), (13, 4329703), (37, 1521247), (73, 771043), (91, 618529), (229, 245791), (259, 217321), (481, 117019), (511, 110149), (949, 59311), (1603, 35113), (2701, 20839), (2977, 18907), (3367, 16717), (6643, 8473)]