2120055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 3952128

約数和(自身を除く): 1832073

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 331, 427, 915, 993, 1281, 1655, 2135, 2317, 4965, 6405, 6951, 11585, 20191, 34755, 60573, 100955, 141337, 302865, 424011, 706685, 2120055]

約数ペア:

[(1, 2120055), (3, 706685), (5, 424011), (7, 302865), (15, 141337), (21, 100955), (35, 60573), (61, 34755), (105, 20191), (183, 11585), (305, 6951), (331, 6405), (427, 4965), (915, 2317), (993, 2135), (1281, 1655)]