1279481693

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 1611399168

約数和(自身を除く): 331917475

約数列:

[1, 7, 17, 31, 119, 127, 217, 527, 889, 2159, 2731, 3689, 3937, 15113, 19117, 27559, 46427, 66929, 84661, 324989, 346837, 468503, 592627, 1439237, 2427859, 5896229, 10074659, 10751947, 41273603, 75263629, 182783099, 1279481693]

約数ペア:

[(1, 1279481693), (7, 182783099), (17, 75263629), (31, 41273603), (119, 10751947), (127, 10074659), (217, 5896229), (527, 2427859), (889, 1439237), (2159, 592627), (2731, 468503), (3689, 346837), (3937, 324989), (15113, 84661), (19117, 66929), (27559, 46427)]