1900491131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{7177}}^1$

素因数の和:7395

約数の個数: 32

約数和(自身を含む): 2508280320

約数和(自身を除く): 607789189

約数列:

[1, 7, 11, 19, 77, 133, 181, 209, 1267, 1463, 1991, 3439, 7177, 13937, 24073, 37829, 50239, 78947, 136363, 264803, 552629, 954541, 1299037, 1499993, 9093259, 10499951, 14289407, 24681703, 100025849, 172771921, 271498733, 1900491131]

約数ペア:

[(1, 1900491131), (7, 271498733), (11, 172771921), (19, 100025849), (77, 24681703), (133, 14289407), (181, 10499951), (209, 9093259), (1267, 1499993), (1463, 1299037), (1991, 954541), (3439, 552629), (7177, 264803), (13937, 136363), (24073, 78947), (37829, 50239)]