540581587

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 677343744

約数和(自身を除く): 136762157

約数列:

[1, 7, 13, 91, 131, 137, 331, 917, 959, 1703, 1781, 2317, 4303, 11921, 12467, 17947, 30121, 43361, 45347, 125629, 233311, 303527, 317429, 563693, 589511, 1633177, 3945851, 4126577, 5940457, 41583199, 77225941, 540581587]

約数ペア:

[(1, 540581587), (7, 77225941), (13, 41583199), (91, 5940457), (131, 4126577), (137, 3945851), (331, 1633177), (917, 589511), (959, 563693), (1703, 317429), (1781, 303527), (2317, 233311), (4303, 125629), (11921, 45347), (12467, 43361), (17947, 30121)]