56381451

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 89011200

約数和(自身を除く): 32629749

約数列:

[1, 3, 7, 21, 37, 111, 149, 259, 447, 487, 777, 1043, 1461, 3129, 3409, 5513, 10227, 16539, 18019, 38591, 54057, 72563, 115773, 126133, 217689, 378399, 507941, 1523823, 2684831, 8054493, 18793817, 56381451]

約数ペア:

[(1, 56381451), (3, 18793817), (7, 8054493), (21, 2684831), (37, 1523823), (111, 507941), (149, 378399), (259, 217689), (447, 126133), (487, 115773), (777, 72563), (1043, 54057), (1461, 38591), (3129, 18019), (3409, 16539), (5513, 10227)]