7812642243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{55469}}^1$

素因数の和:55851

約数の個数: 32

約数和(自身を含む): 12567283200

約数和(自身を除く): 4754640957

約数列:

[1, 3, 7, 19, 21, 57, 133, 353, 399, 1059, 2471, 6707, 7413, 20121, 46949, 55469, 140847, 166407, 388283, 1053911, 1164849, 3161733, 7377377, 19580557, 22132131, 58741671, 137063899, 372030583, 411191697, 1116091749, 2604214081, 7812642243]

約数ペア:

[(1, 7812642243), (3, 2604214081), (7, 1116091749), (19, 411191697), (21, 372030583), (57, 137063899), (133, 58741671), (353, 22132131), (399, 19580557), (1059, 7377377), (2471, 3161733), (6707, 1164849), (7413, 1053911), (20121, 388283), (46949, 166407), (55469, 140847)]