2016513785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21529}}^1$

素因数の和:21689

約数の個数: 32

約数和(自身を含む): 2864695680

約数和(自身を除く): 848181895

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 655, 715, 1441, 1703, 7205, 8515, 18733, 21529, 93665, 107645, 236819, 279877, 1184095, 1399385, 2820299, 3078647, 14101495, 15393235, 31023289, 36663887, 155116445, 183319435, 403302757, 2016513785]

約数ペア:

[(1, 2016513785), (5, 403302757), (11, 183319435), (13, 155116445), (55, 36663887), (65, 31023289), (131, 15393235), (143, 14101495), (655, 3078647), (715, 2820299), (1441, 1399385), (1703, 1184095), (7205, 279877), (8515, 236819), (18733, 107645), (21529, 93665)]