4190487

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 6795264

約数和(自身を除く): 2604777

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 157, 217, 287, 471, 651, 861, 1099, 1271, 3297, 3813, 4867, 6437, 8897, 14601, 19311, 26691, 34069, 45059, 102207, 135177, 199547, 598641, 1396829, 4190487]

約数ペア:

[(1, 4190487), (3, 1396829), (7, 598641), (21, 199547), (31, 135177), (41, 102207), (93, 45059), (123, 34069), (157, 26691), (217, 19311), (287, 14601), (471, 8897), (651, 6437), (861, 4867), (1099, 3813), (1271, 3297)]