91516929

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 144777216

約数和(自身を除く): 53260287

約数列:

[1, 3, 7, 21, 31, 93, 217, 257, 547, 651, 771, 1641, 1799, 3829, 5397, 7967, 11487, 16957, 23901, 50871, 55769, 118699, 140579, 167307, 356097, 421737, 984053, 2952159, 4357949, 13073847, 30505643, 91516929]

約数ペア:

[(1, 91516929), (3, 30505643), (7, 13073847), (21, 4357949), (31, 2952159), (93, 984053), (217, 421737), (257, 356097), (547, 167307), (651, 140579), (771, 118699), (1641, 55769), (1799, 50871), (3829, 23901), (5397, 16957), (7967, 11487)]