8374947

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 13353984

約数和(自身を除く): 4979037

約数列:

[1, 3, 7, 21, 41, 71, 123, 137, 213, 287, 411, 497, 861, 959, 1491, 2877, 2911, 5617, 8733, 9727, 16851, 20377, 29181, 39319, 61131, 68089, 117957, 204267, 398807, 1196421, 2791649, 8374947]

約数ペア:

[(1, 8374947), (3, 2791649), (7, 1196421), (21, 398807), (41, 204267), (71, 117957), (123, 68089), (137, 61131), (213, 39319), (287, 29181), (411, 20377), (497, 16851), (861, 9727), (959, 8733), (1491, 5617), (2877, 2911)]