2688778869

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1\times {\mathrm{2161}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 4134435840

約数和(自身を除く): 1445656971

約数列:

[1, 3, 7, 21, 179, 331, 537, 993, 1253, 2161, 2317, 3759, 6483, 6951, 15127, 45381, 59249, 177747, 386819, 414743, 715291, 1160457, 1244229, 2145873, 2707733, 5007037, 8123199, 15021111, 128037089, 384111267, 896259623, 2688778869]

約数ペア:

[(1, 2688778869), (3, 896259623), (7, 384111267), (21, 128037089), (179, 15021111), (331, 8123199), (537, 5007037), (993, 2707733), (1253, 2145873), (2161, 1244229), (2317, 1160457), (3759, 715291), (6483, 414743), (6951, 386819), (15127, 177747), (45381, 59249)]