157225247

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 173736000

約数和(自身を除く): 16510753

約数列:

[1, 19, 37, 79, 149, 361, 703, 1501, 2831, 2923, 5513, 11771, 13357, 28519, 53789, 55537, 104747, 223649, 435527, 1055203, 1990193, 4249331, 8275013, 157225247]

約数ペア:

[(1, 157225247), (19, 8275013), (37, 4249331), (79, 1990193), (149, 1055203), (361, 435527), (703, 223649), (1501, 104747), (2831, 55537), (2923, 53789), (5513, 28519), (11771, 13357)]