141981483

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 223921152

約数和(自身を除く): 81939669

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 309, 721, 861, 1601, 2163, 4223, 4803, 11207, 12669, 29561, 33621, 65641, 88683, 164903, 196923, 459487, 494709, 1154321, 1378461, 3462963, 6761023, 20283069, 47327161, 141981483]

約数ペア:

[(1, 141981483), (3, 47327161), (7, 20283069), (21, 6761023), (41, 3462963), (103, 1378461), (123, 1154321), (287, 494709), (309, 459487), (721, 196923), (861, 164903), (1601, 88683), (2163, 65641), (4223, 33621), (4803, 29561), (11207, 12669)]