12963585

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 8591487

約数列:

[1, 3, 5, 15, 41, 107, 123, 197, 205, 321, 535, 591, 615, 985, 1605, 2955, 4387, 8077, 13161, 21079, 21935, 24231, 40385, 63237, 65805, 105395, 121155, 316185, 864239, 2592717, 4321195, 12963585]

約数ペア:

[(1, 12963585), (3, 4321195), (5, 2592717), (15, 864239), (41, 316185), (107, 121155), (123, 105395), (197, 65805), (205, 63237), (321, 40385), (535, 24231), (591, 21935), (615, 21079), (985, 13161), (1605, 8077), (2955, 4387)]