15706320021

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1\times {\mathrm{3253}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 26144666496

約数和(自身を除く): 10438346475

約数列:

[1, 3, 7, 9, 21, 63, 173, 443, 519, 1211, 1329, 1557, 3101, 3253, 3633, 3987, 9303, 9759, 10899, 22771, 27909, 29277, 68313, 76639, 204939, 229917, 536473, 562769, 689751, 1441079, 1609419, 1688307, 3939383, 4323237, 4828257, 5064921, 10087553, 11818149, 12969711, 30262659, 35454447, 90787977, 249306667, 747920001, 1745146669, 2243760003, 5235440007, 15706320021]

約数ペア:

[(1, 15706320021), (3, 5235440007), (7, 2243760003), (9, 1745146669), (21, 747920001), (63, 249306667), (173, 90787977), (443, 35454447), (519, 30262659), (1211, 12969711), (1329, 11818149), (1557, 10087553), (3101, 5064921), (3253, 4828257), (3633, 4323237), (3987, 3939383), (9303, 1688307), (9759, 1609419), (10899, 1441079), (22771, 689751), (27909, 562769), (29277, 536473), (68313, 229917), (76639, 204939)]