5378919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 9999360

約数和(自身を除く): 4620441

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 61, 91, 119, 133, 183, 221, 247, 273, 323, 357, 399, 427, 663, 741, 793, 969, 1037, 1159, 1281, 1547, 1729, 2261, 2379, 3111, 3477, 4199, 4641, 5187, 5551, 6783, 7259, 8113, 12597, 13481, 15067, 16653, 19703, 21777, 24339, 29393, 40443, 45201, 59109, 88179, 94367, 105469, 137921, 256139, 283101, 316407, 413763, 768417, 1792973, 5378919]

約数ペア:

[(1, 5378919), (3, 1792973), (7, 768417), (13, 413763), (17, 316407), (19, 283101), (21, 256139), (39, 137921), (51, 105469), (57, 94367), (61, 88179), (91, 59109), (119, 45201), (133, 40443), (183, 29393), (221, 24339), (247, 21777), (273, 19703), (323, 16653), (357, 15067), (399, 13481), (427, 12597), (663, 8113), (741, 7259), (793, 6783), (969, 5551), (1037, 5187), (1159, 4641), (1281, 4199), (1547, 3477), (1729, 3111), (2261, 2379)]