2013212887

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{7309}}^1$

素因数の和:7463

約数の個数: 24

約数和(自身を含む): 2450896800

約数和(自身を除く): 437683913

約数列:

[1, 7, 19, 109, 133, 361, 763, 2071, 2527, 7309, 14497, 39349, 51163, 138871, 275443, 796681, 972097, 2638549, 5576767, 15136939, 18469843, 105958573, 287601841, 2013212887]

約数ペア:

[(1, 2013212887), (7, 287601841), (19, 105958573), (109, 18469843), (133, 15136939), (361, 5576767), (763, 2638549), (2071, 972097), (2527, 796681), (7309, 275443), (14497, 138871), (39349, 51163)]