2921478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 7168320

約数和(自身を除く): 4246842

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 523, 798, 931, 1046, 1569, 1862, 2793, 3138, 3661, 5586, 7322, 9937, 10983, 19874, 21966, 25627, 29811, 51254, 59622, 69559, 76881, 139118, 153762, 208677, 417354, 486913, 973826, 1460739, 2921478]

約数ペア:

[(1, 2921478), (2, 1460739), (3, 973826), (6, 486913), (7, 417354), (14, 208677), (19, 153762), (21, 139118), (38, 76881), (42, 69559), (49, 59622), (57, 51254), (98, 29811), (114, 25627), (133, 21966), (147, 19874), (266, 10983), (294, 9937), (399, 7322), (523, 5586), (798, 3661), (931, 3138), (1046, 2793), (1569, 1862)]