21115691114

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{57737}}^1$

素因数の和:58070

約数の個数: 32

約数和(自身を含む): 36649310976

約数和(自身を除く): 15533619862

約数列:

[1, 2, 7, 14, 151, 173, 302, 346, 1057, 1211, 2114, 2422, 26123, 52246, 57737, 115474, 182861, 365722, 404159, 808318, 8718287, 9988501, 17436574, 19977002, 61028009, 69919507, 122056018, 139839014, 1508263651, 3016527302, 10557845557, 21115691114]

約数ペア:

[(1, 21115691114), (2, 10557845557), (7, 3016527302), (14, 1508263651), (151, 139839014), (173, 122056018), (302, 69919507), (346, 61028009), (1057, 19977002), (1211, 17436574), (2114, 9988501), (2422, 8718287), (26123, 808318), (52246, 404159), (57737, 365722), (115474, 182861)]