20100398983

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{345089}}^1$

素因数の和:345306

約数の個数: 16

約数和(自身を含む): 23554463040

約数和(自身を除く): 3454064057

約数列:

[1, 7, 53, 157, 371, 1099, 8321, 58247, 345089, 2415623, 18289717, 54178973, 128028019, 379252811, 2871485569, 20100398983]

約数ペア:

[(1, 20100398983), (7, 2871485569), (53, 379252811), (157, 128028019), (371, 54178973), (1099, 18289717), (8321, 2415623), (58247, 345089)]