159968011

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 205632000

約数和(自身を除く): 45663989

約数列:

[1, 7, 17, 19, 119, 133, 139, 323, 509, 973, 2261, 2363, 2641, 3563, 8653, 9671, 16541, 18487, 44897, 60571, 67697, 70751, 164407, 314279, 495257, 1150849, 1202767, 1344269, 8419369, 9409883, 22852573, 159968011]

約数ペア:

[(1, 159968011), (7, 22852573), (17, 9409883), (19, 8419369), (119, 1344269), (133, 1202767), (139, 1150849), (323, 495257), (509, 314279), (973, 164407), (2261, 70751), (2363, 67697), (2641, 60571), (3563, 44897), (8653, 18487), (9671, 16541)]