15659286721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{6983}}^1$

素因数の和:7225

約数の個数: 32

約数和(自身を含む): 18233268480

約数和(自身を除く): 2573981759

約数列:

[1, 13, 17, 73, 139, 221, 949, 1241, 1807, 2363, 6983, 10147, 16133, 30719, 90779, 118711, 131911, 172499, 509759, 970637, 1543243, 2242487, 6626867, 8665903, 12618281, 16500829, 70856501, 112656739, 214510777, 921134513, 1204560517, 15659286721]

約数ペア:

[(1, 15659286721), (13, 1204560517), (17, 921134513), (73, 214510777), (139, 112656739), (221, 70856501), (949, 16500829), (1241, 12618281), (1807, 8665903), (2363, 6626867), (6983, 2242487), (10147, 1543243), (16133, 970637), (30719, 509759), (90779, 172499), (118711, 131911)]