8638987

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 10450944

約数和(自身を除く): 1811957

約数列:

[1, 7, 31, 41, 217, 287, 971, 1271, 6797, 8897, 30101, 39811, 210707, 278677, 1234141, 8638987]

約数ペア:

[(1, 8638987), (7, 1234141), (31, 278677), (41, 210707), (217, 39811), (287, 30101), (971, 8897), (1271, 6797)]