2021344535

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{7451}}^1$

素因数の和:7823

約数の個数: 32

約数和(自身を含む): 2901629952

約数和(自身を除く): 880285417

約数列:

[1, 5, 7, 23, 35, 115, 161, 337, 805, 1685, 2359, 7451, 7751, 11795, 37255, 38755, 52157, 54257, 171373, 260785, 271285, 856865, 1199611, 2510987, 5998055, 12554935, 17576909, 57752701, 87884545, 288763505, 404268907, 2021344535]

約数ペア:

[(1, 2021344535), (5, 404268907), (7, 288763505), (23, 87884545), (35, 57752701), (115, 17576909), (161, 12554935), (337, 5998055), (805, 2510987), (1685, 1199611), (2359, 856865), (7451, 271285), (7751, 260785), (11795, 171373), (37255, 54257), (38755, 52157)]