31180947

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 49496064

約数和(自身を除く): 18315117

約数列:

[1, 3, 7, 21, 31, 93, 211, 217, 227, 633, 651, 681, 1477, 1589, 4431, 4767, 6541, 7037, 19623, 21111, 45787, 47897, 49259, 137361, 143691, 147777, 335279, 1005837, 1484807, 4454421, 10393649, 31180947]

約数ペア:

[(1, 31180947), (3, 10393649), (7, 4454421), (21, 1484807), (31, 1005837), (93, 335279), (211, 147777), (217, 143691), (227, 137361), (633, 49259), (651, 47897), (681, 45787), (1477, 21111), (1589, 19623), (4431, 7037), (4767, 6541)]