7861497

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 13606272

約数和(自身を除く): 5744775

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 61, 119, 133, 183, 323, 357, 361, 399, 427, 969, 1037, 1083, 1159, 1281, 2261, 2527, 3111, 3477, 6137, 6783, 7259, 7581, 8113, 18411, 19703, 21777, 22021, 24339, 42959, 59109, 66063, 128877, 137921, 154147, 374357, 413763, 462441, 1123071, 2620499, 7861497]

約数ペア:

[(1, 7861497), (3, 2620499), (7, 1123071), (17, 462441), (19, 413763), (21, 374357), (51, 154147), (57, 137921), (61, 128877), (119, 66063), (133, 59109), (183, 42959), (323, 24339), (357, 22021), (361, 21777), (399, 19703), (427, 18411), (969, 8113), (1037, 7581), (1083, 7259), (1159, 6783), (1281, 6137), (2261, 3477), (2527, 3111)]