1872887401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1057531}}^1$

素因数の和:1057572

約数の個数: 16

約数和(自身を含む): 2436553728

約数和(自身を除く): 563666327

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1057531, 7402717, 11632841, 24323213, 81429887, 170262491, 267555343, 1872887401]

約数ペア:

[(1, 1872887401), (7, 267555343), (11, 170262491), (23, 81429887), (77, 24323213), (161, 11632841), (253, 7402717), (1771, 1057531)]