371567287

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 493777920

約数和(自身を除く): 122210633

約数列:

[1, 7, 13, 19, 61, 91, 133, 169, 247, 271, 427, 793, 1159, 1183, 1729, 1897, 3211, 3523, 5149, 5551, 8113, 10309, 15067, 16531, 22477, 24661, 36043, 45799, 66937, 72163, 105469, 115717, 195871, 214903, 314089, 320593, 468559, 870181, 1371097, 1504321, 2198623, 2793739, 4083157, 6091267, 19556173, 28582099, 53081041, 371567287]

約数ペア:

[(1, 371567287), (7, 53081041), (13, 28582099), (19, 19556173), (61, 6091267), (91, 4083157), (133, 2793739), (169, 2198623), (247, 1504321), (271, 1371097), (427, 870181), (793, 468559), (1159, 320593), (1183, 314089), (1729, 214903), (1897, 195871), (3211, 115717), (3523, 105469), (5149, 72163), (5551, 66937), (8113, 45799), (10309, 36043), (15067, 24661), (16531, 22477)]