156789715666

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1\times {\mathrm{971207}}^1$

素因数の和:972785

約数の個数: 16

約数和(自身を含む): 239779600704

約数和(自身を除く): 82989885038

約数列:

[1, 2, 53, 106, 1523, 3046, 80719, 161438, 971207, 1942414, 51473971, 102947942, 1479148261, 2958296522, 78394857833, 156789715666]

約数ペア:

[(1, 156789715666), (2, 78394857833), (53, 2958296522), (106, 1479148261), (1523, 102947942), (3046, 51473971), (80719, 1942414), (161438, 971207)]