2051213406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31078991}}^1$

素因数の和:31079007

約数の個数: 16

約数和(自身を含む): 4475374848

約数和(自身を除く): 2424161442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 31078991, 62157982, 93236973, 186473946, 341868901, 683737802, 1025606703, 2051213406]

約数ペア:

[(1, 2051213406), (2, 1025606703), (3, 683737802), (6, 341868901), (11, 186473946), (22, 93236973), (33, 62157982), (66, 31078991)]