31880189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 35769600

約数和(自身を除く): 3889411

約数列:

[1, 11, 53, 149, 367, 583, 1639, 4037, 7897, 19451, 54683, 86867, 213961, 601513, 2898199, 31880189]

約数ペア:

[(1, 31880189), (11, 2898199), (53, 601513), (149, 213961), (367, 86867), (583, 54683), (1639, 19451), (4037, 7897)]