2016303807

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 3347251200

約数和(自身を除く): 1330947393

約数列:

[1, 3, 7, 19, 21, 47, 57, 79, 133, 141, 237, 329, 399, 553, 893, 987, 1361, 1501, 1659, 2679, 3713, 4083, 4503, 6251, 9527, 10507, 11139, 18753, 25859, 25991, 28581, 31521, 63967, 70547, 77577, 77973, 107519, 181013, 191901, 211641, 322557, 447769, 493829, 543039, 752633, 1215373, 1343307, 1481487, 2042861, 2257899, 3646119, 5053393, 6128583, 8507611, 14300027, 15160179, 25522833, 35373751, 42900081, 96014467, 106121253, 288043401, 672101269, 2016303807]

約数ペア:

[(1, 2016303807), (3, 672101269), (7, 288043401), (19, 106121253), (21, 96014467), (47, 42900081), (57, 35373751), (79, 25522833), (133, 15160179), (141, 14300027), (237, 8507611), (329, 6128583), (399, 5053393), (553, 3646119), (893, 2257899), (987, 2042861), (1361, 1481487), (1501, 1343307), (1659, 1215373), (2679, 752633), (3713, 543039), (4083, 493829), (4503, 447769), (6251, 322557), (9527, 211641), (10507, 191901), (11139, 181013), (18753, 107519), (25859, 77973), (25991, 77577), (28581, 70547), (31521, 63967)]