156724139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 203503104

約数和(自身を除く): 46778965

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 2431, 2803, 3289, 4301, 5083, 30833, 36439, 47651, 55913, 64469, 400829, 524161, 619463, 709159, 838097, 1095973, 6814093, 9219067, 12055703, 14247649, 156724139]

約数ペア:

[(1, 156724139), (11, 14247649), (13, 12055703), (17, 9219067), (23, 6814093), (143, 1095973), (187, 838097), (221, 709159), (253, 619463), (299, 524161), (391, 400829), (2431, 64469), (2803, 55913), (3289, 47651), (4301, 36439), (5083, 30833)]