2923921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 1204847

約数列:

[1, 7, 11, 13, 23, 77, 91, 127, 143, 161, 253, 299, 889, 1001, 1397, 1651, 1771, 2093, 2921, 3289, 9779, 11557, 18161, 20447, 23023, 32131, 37973, 127127, 224917, 265811, 417703, 2923921]

約数ペア:

[(1, 2923921), (7, 417703), (11, 265811), (13, 224917), (23, 127127), (77, 37973), (91, 32131), (127, 23023), (143, 20447), (161, 18161), (253, 11557), (299, 9779), (889, 3289), (1001, 2921), (1397, 2093), (1651, 1771)]