643458621313

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1\times {\mathrm{2729}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 700867440000

約数和(自身を除く): 57408818687

約数列:

[1, 19, 37, 149, 703, 2251, 2729, 2831, 5513, 42769, 51851, 83287, 100973, 104747, 335399, 406621, 1582453, 1918487, 6142979, 6372581, 7725799, 12409763, 15044977, 116716601, 227290223, 235785497, 285854563, 915303871, 4318514237, 17390773549, 33866243227, 643458621313]

約数ペア:

[(1, 643458621313), (19, 33866243227), (37, 17390773549), (149, 4318514237), (703, 915303871), (2251, 285854563), (2729, 235785497), (2831, 227290223), (5513, 116716601), (42769, 15044977), (51851, 12409763), (83287, 7725799), (100973, 6372581), (104747, 6142979), (335399, 1918487), (406621, 1582453)]